1. A great Grecian philosopher. he was the first individual to analyze nature consistently. ARISTOTLE 2. He laid the foundation of modern scientific idea and assembled stuffs for an organized encyclopaedia of all cognition. ARISTOTLE 3. He was the first natural philosopher in ancient times. ARISTOTLE 4. A Benedictine nun. she contributed the medical work “Causea et Curae et Physica” . HILDEGARD OF BENGEN 5. An uranologist who proposed that the Sun was the centre of the existence. -NICOLAS Copernicus

6. He discovered the circulation of the blood which ushered in the new age in the survey of medical specialty and biological science. WILLIAM HARVEY 7. He was the first to raise the telescope to the sky to analyze the existence. GALILEO GALILEI 8. He formulated the 3 Torahs of planetal gesture. JOHANNES KEPLER 9. He proposed the Theory of Evolution. CHARLES DARWIN

10. She discovered radiation. MADAME MARIE CURIE 11. He discovered the source that causes TB. ROBERT KOCH 12. He became celebrated for his work on agitation and decay. –LOUIS PASTEUR 13. He proposed the Theory of Relativity. ALBERT EINSTEIN

14. He won the Nobel Prize for his work on photoelectric consequence. ALBERT EINSTEIN 15. She determined the construction of biochemical compounds indispensable I handling baneful anaemia. -DOROTHY HODGKIN

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16. He is considered as the “father of geothermic energy development” . ARTURO ALCARAZ 17. He invented a fertiliser call farmer’s pure organic fertiliser. ABRAHAM Q. TADEJA 18. He invented a solar engine that can bring forth electricity for place usage. JESUS ALVERO 19. A national scientist. is best remembered for his work on medicative workss. He discovered over 4. 000 works species. EDUARDO A. QUISUMBING 20. It is the scientific manner of work outing jobs. SCIENTIFIC METHOD 21. It is a systematic and logical process in work outing jobs. SCIENTIFIC METHOD

22. It is a challenge or a undertaking which a scientist undertakes for scientific intents. PROBLEM 23. It is an educated conjecture about a certain phenomenon. HYPOTHESIS 24. It refers to the general process on how to transport out an experiment. EXPERIMENTAL DESIGN 25. These are the factors that are multiplied or changed. INDEPENDENT VARIABLES 26. These are the factors that change in response to the independent variable. DEPENDENT VARIABLE 27. It is a unit of step used by Egyptians. CUBIT

28. It is the distance from the cubitus to the tip of the in-between finger. CUBIT 29. It is a modernised version of the metric system. INTERNATIONAL SYSTEM OF UNITS/SI SYSTEM 30. It provides a logical and interrelated model for all measurings in scientific discipline. industry. and commercialism. INTERNATIONAL SYSTEM OF UNITS/SI SYSTEM 31. It is used to weigh little multitudes of objects. PLATFORM BALANCE 32. It is tantamount to a pes and consists of 12 inches. RULER 33. It used in mensurating length and distance. RULER

34. It used to mensurate length and distance. It consists of 100 centimetres. METERSTICK 35. Measures clip in seconds. proceedingss. and hours. STOPWATCH 36. It measures volume of liquids. GRADUATED CYLINDER

37. It measures atmospheric temperature. THERMOMETER 38. It measures the force or weight of objects. Spring BALANCE 39. These are the figures that indicate the certainty of the figure of units in a mensural measure. SIGNIFICANT FIGURES 40. It is a stenography authorship of highly big or little figures. SCIENTIFIC NOTATION 41. It is the altering from smaller to bigger unit and frailty versa. CONVERSION 42. It is the distance from one point to another. Length

43. It is the basic criterion unit in the metric system. Meter
44. It is the infinite occupied by affair. VOLUME
45. It is the sum of affair in an object. MASS
46. It refers to the measure of affair. MASS
47. It is a measure of affair which does non alter with height of a topographic point. MASS 48. It is used to mensurate the volume of an irregular object.
WATER DISPLACEMENT METHOD 49. It is defined as the mass per unit volume. Density

50. A Grecian mathematician who discovered that the Earth is round. PYTHAGORAS 51. A Grecian mathematician who measured the perimeter of the Earth as 25. 000 stat mis. ERATHOSTHENES 52. It is an information gathered utilizing the five senses. OBSERVATION 53. It is a decision or an reading of events based from ascertained information. INFERENCE 54. It is used as a container and as a warming device. It measures volume of liquids. BEAKER 55. It is used as a warming setup. a container and may be used for mensurating the volume of liquids. ERLENMEYER FLASK 56. It is used as a warming setup. It is besides used as a distilling device for roll uping gases. FLORENCE FLASK

57. It is used for the readying of any solution. VOLUMETRIC FLASK 58. It is used as a container for liquid solutions and powderized chemicals. Trial Tube 59. It is used to keep a trial tubing while heating. Trial TUBE HOLDER 60. It is used to pick up and keep any hot setup. TONGS 61. It is used to administer equally the heat of the fire. WIRE GAUZE 62. It is used as a container of liquids and solids being tested. WIDE-MOUTH BOTTLE 63. It is used to keep an setup particularly when being heated. BURET CLAMP/TEST TUBE CLAMP 64. It is used to back up warming setups. Tripod

65. It is used for stirring/mixing liquid or solid mixtures. Stirring ROD 66. It is used for mensurating a little sum of liquid. MEDICINE DROPPER 67. It is used for cleaning any glass setup. Trial TUBE BRUSH 68. It is used to pick and keep hot objects. Forceps

69. It is used to pour liquids from one container to another. FUNNEL 70. It is used for crunching solid substances to pulverize signifier. MORTAR AND PESTLE 71. It is used to let liquids to vaporize. EVAPORATING DISH 72. It is used for lift outing solids or any powderized substance. SPATULA AND SPOON 73. It is used to keep trial tubings in topographic point. Trial TUBE RACK 74. It is the chief warming device in the research lab in the absence of a Bunsen burner. LABORATORY BURNER 75. It is used to weigh chemicals and smaller multitudes of objects. PLATFORM BALANCE 76. It is used as a container for specimens being studied. WATCH GLASS

77. These are used to inspissate printing dyes for the fabric industry. ALGINATES 78. It is an herbal works with medicative value. It can bring around tummy aching. diarrhoea. and colic. TSAANG-GUBAT 79. It is anything that occupies infinite and has mass. MATTER 80. This is the attractive force between molecules. INTERMOLECULAR ATTRACTION 81. A status that causes the H2O molecules at the surface to act as though they are being stretched. SURFACE TENSION 82. It is the lifting action of a liquid inside a really all right tubing. CAPILLARITY

83. The attractive force between two different sorts of molecule. ADHESION 84. The attractive force between the same sorts of molecule. COHESION 85. It consists of one stage with a definite composing. PURE SUBSTANCE 86. Is any stuff with unvarying composing. Substance

87. These are made up of atoms of the same individuality. ELEMENTS 88. These are pure substances that can be resolved into unidentical atoms. COMPUNDS 89. A physical combination of two more substances. MIXTURE 90. It is a combination of two or more sorts of substance which can be separated by physical agencies. MIXTURE 91. A mixture that has merely one distinguishable stage. HOMOGENOUS MIXTURE 92. A mixture that has two or more distinguishable stages. HETEROGENOUS MIXTURE 93. A mixture that is made up of 2 or more substances that are assorted together. HETEROGENOUS MIXTURE 94. It is the standard unit for mass based on the SI system of measuring. KILOGRAM 95. It is the step of the pull of gravitation on an object. WEIGHT 96. The standard unit for mensurating weight. NEWTON

97. The ability of a affair to return to their original size and form after being pushed. pulled or subjected to emphasize. ELASTICITY 98. The ability of a affair to be extended or flattened and shaped. MALLEABILITY 99. It is the temperature at which a solid begins to liquefy. MELTING POINT 100. It is the temperature at which a liquid starts altering into the gaseous stage. BOILING POINT 101. It describes that affair and energy can non be created nor destroyed. nevertheless. they can be transformed. Law OF CONSERVATION OF MASS

102. It was formulated to explicate the composing and behaviour of affair. MOLECULAR THEORY 103. Even smaller atoms that make up a molecule. ATOMS 104. Smallest atom of an component. ATOM 105. Smallest atom of a compound. MOLECULE 106. It is characterized by a alteration in the stage or province of a substance. PHYSICAL CHANGE 107. It is characterized by the formation of new substances with new belongingss and composings. CHEMICAL CHANGE 108. These are the stuffs that undergo a alteration. REACTANTS

109. These are the stuffs formed as a consequence of the chemical alteration or reaction between the reactants. PRODUCTS 110. It refers to the procedure in which the sum of life substances in the organic structure increases. GROWTH 111. The procedure whereby beings produce new beings of the same sort. REPRODUCTION 112. It is that ability to react to external stimulation. Irritability

113. It means reassigning or switching from one topographic point or place to another. MOVEMENT 114. It allows an being to alter. assisting it to get by with unfavourable alterations in the environment. ADAPTATION 115. It is the basic structural unit of life things. CELL 116. He invented the microscope. ANTON VAN LEEUWENHOEK

117. It is an instrument used to amplify or enlarge infinitesimal objects. MICROSCOPE 118. An English scientist. the first individual to see cells utilizing a really simple microscope. ROBERT HOOKE 119. It is a thin bed that surrounds and holds the parts of the cell together. CELL MEMBRANE 120. It controls the activities of a cell. NUCLEUS

121. It is the jelly-like liquid stuff of the cell. It contains many cell stuffs. CYTOPLASM 122. It contains a assortment of cell constructions. CYTOPLASM 123. These are constructions in the cell which by and large contain pigments. PLASTIDS 124. These are colourless plastids that are found in sex cells and storage cells of roots and belowground roots. LEUCOPLASTS 125. These carry pigments that give colour to the workss. CHROMOPLASTS 126. It contains chlorophyll which traps visible radiation used in doing nutrient. CHLOROPLASTS 127. A green pigment that is indispensable to photosynthesis. CHLOROPHYLL 128. It provides form and support to the cell. CELL WALL

129. These are filled with H2O cell sap which contains nutrient. cell secernments. and wastes. VACUOLES 130. It shops H2O and dissolved stuffs. VACUOLES 131. Besides known as “suicidal sac” . it contains the enzymes which promote the dislocation or digestion of saccharides. fats. and proteins. LYSOSOMES

132. It plays an of import function in cell division. it is found in the cytol of most animate beings and in some bluish green algae. CENTROSOME 133. It moves stuffs within the cells and it maintains its form. ENDOPLASMIC RETICULUM 134. It controls the motion of stuffs in and out of karyon. NUCLEAR MEMBRANE 135. It releases energy. human dynamo of the cell. MITOCHONDRIA 136. This is where proteins are made. RIBOSOME

137. It carries the codification that controls a cell. CHROMOSOMES 138. It shops and releases chemicals. GOLGI BODIES 139. Small variety meats found in the cytol of both works and animate being cells. ORGANELLES 140. The interaction between a community and its inanimate environment. ECOSYSTEM 141. The survey of interactions between populating things and their environment. ECOLOGY 142. It includes the different species of populating beings in a peculiar home ground. BIOTIC COMPONENT 143. It refers to the topographic point where organisms unrecorded. Habitat

144. It is composed of inanimate things. ABIOTIC COMPONENT 145. Are organisms that can non do their ain nutrient. CONSUMERS 146. Plant feeders. HERBIVORES 147. Chows both works and animate being. OMNIVORE 148. It is a tract of nutrient and energy through an ecosystem. FOOD CHAIN 149. It is a complex web of feeding relationships made up of many interconnected nutrient ironss. FOOD WEB

150. This rhythm involves photosynthesis and respiration. CARBON DIOXIDE-OXYGEN CYCLE 151. Microorganisms that acts upon the staying nitrates in the dirt. DENITRIFYING BACTERIA 152. It converts nitrates. nitrites. and ammonia into O. DENITRIFYING BACTERIA 153. A relationship when both beings are benefited. MUTUALISM 154. A relationship wherein one being is benefited while the other is non harmed. COMMENSALISM 155. The being that is really benefited. COMMENSAL

156. The being that is neither harmed nor benefited. HOST 157. A relationship wherein one being is benefited while the other dies. PREEDATION 158. The being which captures or kills another animate being. PREDATOR 159. The being which gets killed and eaten alive. Prey

160. A relationship where one being is benefited and the other is harmed. PARASITISM 161. A relationship wherein organisms compete for nutrient in order to last. COMPETITION 162. Ecological relationship in which take parting beings belong to the same species. INTRASPECIFIC 163. Ecological relationship in which take parting beings belong to different species. INTERSPECIFIC 164. It is the procedure of fabricating nutrient in green workss. PHOTOSYNTHESIS

165. A status in the environment that stops a population from increasing in size. LIMITING FACTOR 166. The devastation of wood. DEFORESTATION 167. It is the adding of harmful substances to the environment that can impact all life beings. POLLUTION 168. It is caused by particulates from motor vehicles and the combustion of fuels in places and mills. AIR POLLUTION 169. The wise usage of natural resources. Conservation

170. It is the have oning off of dirt by H2O. air current. ice. and gravitation. EROSION 171. It is the pattern of taking unhealthy trees and those with small commercial value. IMPROVEMENT CUTTING 172. It is the pattern of taking lone mature trees as younger trees are left to turn. SELECTIVE CUTTING 173. It is the pattern of regenerating a wood by seeding or seting little trees. Reforestation

174. It is the entire figure of beings of a species in an ecosystem. POPULATION 175. It is a group of population in an ecosystem. COMMUNITY 176. These are the functions played by an being in a community. Ecological NICHES 177. It is a diagram which shows the flow of energy in a nutrient concatenation. ENERGY PYRAMID 178. These are degree of energy ingestion. TROPHIC LEVELS

179. It refers to the land portion of the Earth. LITHOSPHERE 180. These are the basic edifice blocks of the geosphere. ROCKS 181. It is the scientific discipline that trades with the survey of formation. composing. and categorization of stones. PETROLOGY 182. The H2O portion of the Earth. Hydrosphere

183. The uninterrupted depression on the earth’s surface which holds ocean H2O. OCEAN BASIN 184. Sea of air that wholly surrounds the Earth. ATMOSPHERE 185. It is generated chiefly by the nor’-east trade air currents. NORTH EQUATORIAL CURRENT 186. It is generated by the southeast trade air currents and flows from east to west. SOUTH EQUATORIAL CURRENT 187. It flows towards the E between the two equatorial currents. EQUATORIAL COUNTER CURRENT 188. Are motions of H2O which consequence from differences in denseness of bordering H2O multitudes. DENSITY CURRENTS 189. The part drained by a river system. RIVER BASIN

190. The tallness of the land dividing one river from another. DIVIDE 191. It is the bed nearest the Earth. TROPOSPHERE 192. It contains the ozone bed. STRATOSPHERE 193. The coldest zone of the ambiance. MESOSPHERE 194. Temperature in this bed increases rapidly because of the soaking up of energy from the Sun. THERMOSPHERE 195. A bed of electrically-charged atoms which are utile for communications. IONOSPHERE 196. It is the bed that extends out to interplanetary infinite. EXOSPHERE 197. It is the current province of the ambiance. Weather

198. It is an instrument used to mensurate the force of air or air force per unit area. BAROMETER 199. A device that keeps the record of air force per unit area of force of air together with its alterations for a longer period of clip. BAROGRAPH 200. It is the motion of the air caused by changing denseness. WIND 201. It is the wet in the ambiance. Humidity

202. It forms when a big portion of air in the troposphere Michigans or moves easy over a unvarying land or H2O surface. AIR MASS 203. A high force per unit area country produced by the big heap of air over the earth’s surface. ANTICYCLONE 204. It appears as a depression or basin in an air mass. CYCLONE 205. It is the mean province of all conditions conditions in an country over a long period of clip. CLIMATE 206. It has been developed to command and induced precipitation. it is used to scatter fog at airdromes. CLOUD SEEDING 207. A individual who surveies the conditions. METEOROLOGIST

208. It measures wind velocity. ANEMOMETER 209. It is used to mensurate the sum of rain autumn. RAIN GAUGE 210. It is a digest of conditions informations from many roll uping Stationss. WEATHER MAP 211. It causes the wind’s way to alter. CORIOLIS EFFECT 212. The survey or scientific discipline of conditions. METEOROLOGY

213. The anticipation of conditions. WEATHER FORECASTING 214. It describes a conditions status with a few clouds and no rain. FINE WEATHER 215. It means that clouds are present which may bring forth scattered rains but the greater part of the twenty-four hours will be cheery or without rain. FAIR WEATHER 216. It refers to a status in which rains occur during a greater part of the twenty-four hours with visible radiation to chair air currents. RAINY WEATHER 217. It refers to a conditions status characterized by rains and strong air currents. STORMY WEATHER

218. It is the bureau responsible for supplying information to the people on what to make earlier. during and after any natural phenomenon. PAG-ASA 219. He published the “Origin of Continents and Oceans” . ALFRED WEGENER 220. The theory that suggests that continents had one time been one big land mass which had separated and moved apart. CONTINENTAL DRIFT THEORY 221. The great land mass. PANGEA ( “ALL THE WORLD” or “ALL NATIONS” 222. The theory that explains non merely the motions of continents. but besides the alterations on the earth’s crust as caused by internal forces. PLATE TECTONIC THEORY 223. Harmonizing to the theory. the earth’s crust is broken into nine big home bases and several smaller 1s. PLATE TECTONIC THEORY

224. It is a minor home base between the Eurasian and the Pacific Plates. PHILIPPINE PLATE 225. Two home bases are drawing apart. go forthing a spread in between. DIVERGENT BOUNDARIES 226. Home plates move past one another in opposite waies or in the same way but at different rates. CONVERGENT BOUNDARIES 227. Two clashing home bases cause one to travel under the other. CONVERGENT BOUNDARIES 228. The procedure wherein consecutive separations and fillings continue to add new pelagic crusts between diverging home bases. SEA FLOOR SPREADING 229. The mean rate of distributing from a typical mid-ocean ridge. 6 CMS/YR 230. Highest mountain in the Philippines. MOUNT APO.

231. Highest mountain in the universe. MOUNT EVEREST 232. The bending of stones into creases. Protein folding 233. It is the consequence when the stone bed slides or faux pass over one another along the interruption or break. Fault 234. It is any quiver or shaking of the earth’s crust caused by mistakes. EARTHQUAKE 235. Earthquakes ensuing from the motion of the crust or home base. TECTONIC ORIGIN 236. Earthquakes caused by liquefied magma as it forces its manner up from deep under earth’s crust. VOLCANIC ORIGIN 237. It is an gap on the earth’s crust through which lava is thrown out. VOLCANO

238. These are conic constructions composed of jumping flows of andesite lava and ash. clinkers. and fragments. STRATO-VOLCANOES OR COMPOSITE VOLCANOES 239. These are vents formed from basalt. SHIELD VOLCANOES 240. These vents are formed from violent eruptions that expel fragments of lava in clinkers. CINDER VOLCANOES 241. These are vents that erupt sporadically or had erupted in recent times. ACTIVE VOLCANOES 242. These are vents that show marks of activity but have non erupted for a considerable length of clip. DORMANT VOLCANOES 243. These are vents in which all marks of volcanic activities have ceased. EXTINCT VOLCANOES

244. These are formed from chilling and hardening of molten stuffs which are heavy. normally dark in colour. and unlayered. IGNEOUS ROCKS 245. These are formed from deposits. shells. or remains of workss and animate being dodos. that were buried and later hardened into stones. SEDIMENTARY ROCKS 246. These are formed from preexistent pyrogenic and sedimentary stones as a consequence of temperature and force per unit area alterations. METAMORPHIC ROCKS 247. The procedure where stones change from one signifier to another as they are affected by natural procedures. such as enduring. eroding. great heat. and force per unit area. ROCK CYCLE

248. The procedure of interrupting down of stones into fragments brought approximately by physical or chemical alteration. WEATHERING 249. The procedure by which stone fragments and dirt are carried along by such agents as air current. H2O. and gravitation. EROSION 250. The procedure of reassigning dirt from one topographic point to another. Erosion 251. The procedure by which eroded stone fragments and dirt are deposited in different topographic points. DEPOSITION 252. The procedure by which deposited dirt and stone fragments at the underside of the sea become cemented and harden into stones. COMPACTING

253. The procedure where compacted or cemented stone is subjected to great heat and force per unit area. altering the fundamental law of the stone. METAMORPHISM 254. It is of course happening. inorganic. crystalline solid with definite chemical composing. MINERAL 255. It refers to the manner visible radiation is reflected from a mineral’s surface. LUSTER 256. It is a mineral’s opposition to being scratched. HARDNESS 257. A German mineralogist who worked out a graduated table of hardness used for mineral designation. FRIEDROCH MOHS 258. It is the hardest mineral. Diamond

259. It is the softest mineral. TALC 260. It is the colour of a mineral in powderized signifier. Streak

261. The manner mineral interruptions along smooth. level planes. Cleavage 262. It refers to the ratio of the mineral’s mass to the mass of an equal volume of H2O. SPECIFIC GRAVITY 263. It is the procedure of unearthing and pull outing ore or minerals in stones. Mining 264. It is an organic affair from decayed works and carnal stuffs. HUMUS 265. It is a perpendicular subdivision of all skylines that make up a dirt. SOIL PROFILE 266. It consists of less disconnected stone stuffs. being less exposed to agents of enduring. BEDROCK 267. It refers to coarseness or choiceness of the dirt atoms ensuing from the weathering of stones. SOIL TEXTURE 268. It has the smoothest and finest dirt texture. Silt

269. It is the dirt that is best for farming. LOAM 270. It is the rebellion of H2O from the greater deepnesss as the surface H2O is driven offshore. UPWELLING 271. A bed that absorbs or filters harmful beams from the Sun. OZONE LAYER 272. It is a mountain-building procedure. Volcanism

273. The form of the Earth. OBLATE SPHEROID 274. The spinning or turning of the Earth on its axis. ROTATION 275. It is the motion of the Earth on its axis that gives rise to the happening of twenty-four hours and dark. ROTATION 276. The motion of the Earth around the Sun. Revolution

277. The fanciful line which separates the zones of twenty-four hours and dark. TWILIGHT CIRCLE 278. The earth’s axis is tilted at 23 ? grades
279. The Earth completes its revolution one time in every 365 and ? yearss. 280. Our planet’s merely natural orbiter. Moon
281. The rise and autumn in sea degree. Tide
282. It occurs when the Moon. the Earth. and the Sun are in line with one another. ECLIPSE 283. When the Sun. Moon. and earth autumn in one consecutive line. the Sun can non be sun from a topographic point on Earth because the Moon covers it. SOLAR ECLIPSE 284. When the Sun. Earth. and the Moon are aligned. the Moon can non be seen from Earth because the Earth covers it. LUNAR ECLIPSE 285. The dark interior portion of the occultation. Umbra

286. The igniter outer portion of the occultation. PENUMBRA 287. It is the term used when the sun’s disc is wholly covered by the Moon. TOTAL ECLIPSE 288. It is the term used where merely a portion of the sun’s disc is covered. PARTIAL ECLIPSE 289. It is defines as the average distance of the Earth from the Sun equivalent to 150. 000. 000km. Astronomic UNIT ( AU ) 290. It considered as the most monolithic or the biggest planet. JUPITER 291. It is the densest among the planets. Earth

292. It is the farthermost planet and has the longest period of revolution. PLUTO 293. Are heavenly objects made of ice and dust that revolve around the Sun. COMETS 294. Are little. stony affairs located in the infinite which passes through the Earth in revolving the Sun. METEORS besides known as “SHOOTING STARS” 295. Meteoroids that do non fire wholly and fall on Earth. METEORITES 296. Are meteor balls that fall on Earth. Meteorites

297. Are mammoth balls of flaring gases. Stars
298. It is the step of the brightness of a star. MAGNITUDE 299. It refers to the evident brightness of a star. MAGNITUDE 300. It is the nearest star to the Earth. Sun

301. It is a moderate-sized. middle-aged star of mean brightness. SUN 302. An instrument used to larn about the composing of stats. SPECTROSCOPE 303. The procedure used to find the size of the stars. INTERFEROMETRY 304. A technique that obtains an image in the surface of a large star. SPECKLE PHOTOGRAPHY 305. It is used to calculate the diameter of the star. STEFAN-BOLTZMAN Law

306. These are loose groups of stars that move through infinite as a unit. STAR CLUSTERS 307. These are group of stars that form a definite form. CONSTELLATIONS 308. It is the country where the star groups that are ever seeable are located. NORTH STAR OR POLARIS 309. These are immense systems of one million millions of stars and other heavenly organic structures. GALAXIES 310. It is the galaxy to which our Sun belongs. MILKY WAY

311. It is a spiraling or revolving group of some 100 billion stars and clouds of dust and gases. MILKY WAY 312. It is composed of 1000000s of galaxies. UNIVERSE 313. The planet that has the highest temperature because of its thick clouds of C dioxide. VENUS 314. It is anything that changes the gesture and way of traveling objects or that causes an object at remainder to get down traveling. FORCE 315. It is a push or a pull. Force

316. The force that attracts all objects on Earth. GRAVITATIONAL FORCE 317. The force of attractive force or repulsive force between charged organic structures. ELECTRICAL FORCE 318. The force that attracts any metal to the magnet. MAGNETIC FORCE 319. A really strong force that holds protons and neutrons together in the karyon of an atom. NUCLEAR FORCE 320. It resists or opposes the motion of two surfaces in contact with one another. Clash 321. A force that is present on two surfaces in contact with each other. CONTACT FORCE 322. It arises when two organic structures collide as a consequence of squashing. stretching. or flexing. CONTACT FORCE

323. A force that acts on organic structures over great distance. NON-CONTACT FORCE 324. It is done when the force applied to an object really moves the object. WORK 325. It is ever a merchandise of a force applied and the distance along which the force acted. Work 326. These are devices which transform force or energy into utile work. MACHINES 327. It is a stiff saloon which is pivoted around a point called fulcrum. LEVER 328. It is made up of a grooved wheel over which a rope passes. PULLEY 329. It consists of a wheel attached to an axle. WHEEL AND AXLE 330. It is a coiling. inclined plane. Prison guard

331. It is a level surface with one terminal higher than the other. INCLINED PLANE 332. It is a dual inclined plane with either one or two inclining sides. WEDGE 333. It is a unit used to show work. JOULE ( J ) or NEUTRON METER ( Nm ) 334. It is the distance and way through which an object moves. DISPLACEMENT 335. He discovered work. JAMES PRESCOTT JOULE

336. It is defined as the capacity to make work. ENERGY 337. It is the ability to make work or the capacity to travel affair from one topographic point to another. ENERGY 338. The energy of place or status. POTENTIAL ENERGY 339. The energy of gesture. KINETIC ENERGY 340. Harmonizing to this jurisprudence. energy can alter from one signifier or another. but it can ne’er be created nor destroyed. Law OF CONSERVATION OF ENERGY 341. It is the entire energy coming from the attractive and abhorrent forces of all the molecules in a organic structure. THERMAL ENERGY 342. It is the energy transferred from an object with a high temperature to one with a lower temperature. HEAT ENERGY

343. It is the energy stored in affair due to forces of attractive force and the agreement of subatomic atoms in atoms and of atoms in the molecules of substance. CHEMICAL ENERGY 344. It is the energy of negatrons fluxing through music directors. ELECTRICAL ENERGY OR ELECTRICITY 345. It is defined as the changing of one signifier of energy into another signifier. ENERGY TRANSFORMATION 346. It involves the transportation of heat energy from one stuff or system to another. HEAT TRANSFER 347. It is the transportation of heat from one affair to another. It occurs when two objects at different temperatures are in direct contact. CONDUCTION 348. Energy transportation through solid atoms. Conduction

349. Materials that behavior heat easy. CONDUCTORS 350. Materials in which heat energy can non go through through. INSULATORS 351. It is the transportation of heat in a gas or liquid. CONVECTION 352. It is the transportation of energy that does non necessitate affair. RADIATION 353. Energy transportation through an empty infinite in the signifier of moving ridges. RADIATION 354. These were formed during the decay of beings that lived 1000000s old ages ago. FOSSIL FUELS 355. It forms as a consequence of the decay of workss in the absence of O. COAL 356. The chocolate-brown substance in the decaying stuffs of workss. PEAT

357. The 2nd phase of coal formation. It is a brown coal composed of tight woody affair that has lost all its wet. LIGNITE 358. The 3rd phase of coal formation. It is a dense. dark. brickle stuff that has lost all its wet and drosss. BITUMINOUS COAL 359. It is the concluding phase of coal formation. It has the least drosss because it is largely C. ANTHRACITE COAL 360. It is an of import hydrocarbon found in nature within pores and breaks of stones. Petroleum OR CRUDE OIL 361. It is the easiest dodo fuel to transport and the cleanest when burned. NATURAL GAS 362. It refers to the production of electricity by agencies of generators driven by H2O turbines as an energy beginning. HYDROELECTRIC POWER

363. It comes from the internal heat of the Earth. GEOTHERMAL ENERGY 364. It is produced by fission or the splitting of the atom’s karyon. NUCLEAR ENERGY 365. It is the unnatural addition in the temperature of organic structures of H2O. THERMAL POLLUTION 366. A waste merchandise which destroys cells. alterations familial stuffs. and even kills the works and carnal population life near the power works. RADIATION 367. It is the harnessing of air current for energy demands. WIND POWER 368. It is the beaming energy from the Sun. SOLAR ENERGY

369. A device which collects energy from the Sun and transforms it straight into electricity. SOLAR CELL OR PHOTOVOLTAIC CELL 370. It is a possible generator of electricity with the bipartisan flow of H2O through narrow transitions. TIDAL POWER 371. These are ignitable fuels which are made from organic affair. BIOMASS FUELS 372. This is a combination of intoxicant and gasolene. GASOHOL OR ALCOGAS 373. It is the wise and careful usage of energy resources. ENERGY CONSERVATION


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