Let's learn nature ii

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  • 1. 101. WE MEASURE WEIGHT IN: a) litres b) grams c) volume d) meters

2. 102. LIVING AND NO-LIVING THINGS ARE MADE UP OF: a) sand b) matter c) sand and matter d) water 3. 103. THE SPACE THAT AN OBJECT OCCUPIES IS: a) volume b) matter c) water d) weight 4. 104. MATTER HAS THREE STATES: a) solid and liquid b) solid and gas c) solid, liquid and gas d) liquid and gas 5. 105. MATERIALS ARE CLASIFIED IN: a) natural materials and water b) water and sand c) grams and litres d) natural materials and artificial materials 6. 106. WOOD IS: a) solid b) liquid c) gas d) liquid and gas 7. 107. PAPER AND GLASS ARE: a) man-made materials b) natural materials c) chemical materials d) the states of water 8. 108. WHERE CAN WE FIND MINERALS? a) in the sea b) in the house c) under the ground and rocks d) in the sky 9. 109. MINERALS ARE: a) natural materials b) plastic materials c) artificial materials d) made of water 10. 110. THE PROPERTIES OF THE MINERALS ARE: a) colour and shape b) shine and colour c) shape, hardness, shine and colour d) shape and shine 11. 111. WE USE GOLD TO MAKE: a) jewellery b) minerals c) matter d) metals 12. 112. COMMON PROPERTIES OF MATTER ARE: a) volume and flexibility b) volume and mass c) volume and strenght d) mass and strenght 13. 113. ROCKS ARE: a) natural materials b) artificial materials c) plastic materials d) made of water 14. 114. ROCKS ARE MADE UP OF: a) water b) sand c) water and sand d) one or more minerals 15. 115. WE EXTRACT MINERALS FROM ROCKS TO.. a) make metals b) make plastics c) make toys d) clean things 16. 116. WE USE WOOD TO MAKE a) plastic b) trees c) paper d) minerals 17. 117. POINT THE TRUE SENTENCE. a) it is not very important to recycle plastic. b) plastic is a natural material. c) it is very important to recycle plastic. d) plastic is made of wood. 18. 118. WE SMELL THINGS USING OUR: a) mouth b) nose c) eyes d) ears 19. 119. POINT THE FALSE SENTENCE. a) perfume has a pleasant smell b) water has a nice smell c) water has no smell d) water is liquid 20. 120. WE USE A RULER TO MEASURE: a) volume b) lenght c) weight d) volume and weight 21. 121. WHAT IS HEAT? a) heat makes an object colder b) heat makes an object hotter c) heat is a warm house d) heat is a cold house 22. 122. THE SOURCES OF HEAT CAN BE: a) very big b) very small c) natural and artificial d) nothing 23. 123. THE SUN: a) heats the Earth b) heats the radiator c) heats the house d) heats the car 24. 124. THE TEMPERATURE OF AN OBJECT TELL US: a) how big is it b) how long is it c) how hot is it d) nothing 25. 125. HOW DO WE MEASURE TEMPERATURE? a) with thermometres b) with the body c) with a ruler d) with the sun 26. 126. WE SEE OBJECTS BECAUSE.. a) of temperature b) of the water c) of light d) of the eyes 27. 127. WHAT IS A NATURAL SOURCE OF LIGHT? a) the tree b) the Sun c) the house d) the bulb 28. 128. THE PRIMARY COLOURS OF LIGHT ARE: a) red, green and blue b) red, green and white c) red, yellow and blue d) blue, red and brown 29. 129. OBJECTS THAT ABSORB ALL THE COLOURS OF LIGHT ARE: a) black b) red c) white d) yellow 30. 130. LIGHT TRAVELS AT SPEED OF: a) 300.000 metres per second b) 300.000 Km per hour c) 300.000 Km per second d) 300.000 metres per hour 31. 131. WHEN AN OBJECT VIBRATES.. a) the Sun shines b) sound is produced c) sings a song d) the stars shine 32. 132. WE USE TELESCOPES TO.. a) see insects b) see people c) see planets and stars d) see plants 33. 133. MIRRORS REFLECT: a) the numbers b) our image c) the insects d) the sky 34. 134. TO MAKE THAT VERY SMALL OBJECTS APPEAR BIGGER WE USE: a) microscopes b) a mirror c) the Sun d) telescopes 35. 135. GLASSES HELP PEOPLE a) to see worst b) to see animals c) to see better d) to see the dolphins 36. 136. AN ECHO.. a) is a toy b) is an animal c) is a reflection of sound d) is a voice 37. 137. CAN SOUND TRAVEL THROUGH WATER? a) no, it cant b) yes, it can c) sometimes d) never 38. 138. THE SUN IS AN ARTIFICIAL SOURCE OF LIGHT a) yes, it is b) no, it isnt c) sometimes d) never 39. 139. MATERIALS DO NOT ALLOW LIGHT TO PASS ARE: a) translucent b) broken c) opaque d) transparent 40. 140. MATERIALS ALLOW LIGHT TO PASS ARE: a) transparent b) opaque c) translucent d) new 41. 141. WHAT IS ENERGY? a) energy is a metal b) energy is an animal c) energy doesnt make objects move d) energy makes objects move 42. 142. WHERE DOES ENERGY COME FROM? a) energy comes from the Sun and oil b) energy comes from oil and coal c) energy comes from water and oil d) energy comes from the Sun, oil, coal, water and wind 43. 143. POINT THE CORRECT SENTENCE a) humans dont need energy to live b) humans need energy to live c) humans need fuel to live d) humans need petrol to live 44. 144. THE GROUPS WE CAN DIVIDE ENERGY SOURCES ARE: a) Sun and oil b) oil and petrol c) renewable and non-renewable sources d) renewable and petrol 45. 145. THE SUN AND THE WIND ARE: a) fossil fuels b) renewable energy sources c) non-renewable energy sources d) electricity 46. 146. OIL AND COAL ARE: a) non-renewable energy sources b) renewable energy sources c) forces of nature d) food 47. 147. COAL IS: a) a sedimentary rock b) a plant c) an animal d) a natural gas 48. 148. WE USE OIL TO MAKE: a) plants b) newspapers c) fuel d) water 49. 149. CARS, PLANES AND OTHER VEHICLES USE ______ TO MOVE. a) water b) fuel c) gravity d) coal 50. 150. COAL, OIL AND NATURAL GAS ARE: a) unlimited resources b) big resources c) limited resources d) renewable energy sources 51. 151. NATURAL GAS IS USED FOR.. a) drinking b) eating c) playing d) cooking and heating 52. 152. WHAT DOES THE SUN PRODUCE? a) the Sun produces electricity b) the Sun produces oil c) the Sun produces fuel d) the Sun produces solar energy 53. 153. HOW DO WE TRANSFORMATE SOLAR ENERGY INTO ELECTRICITY? a) with the Sun b) with water c) with solar panels d) with fuel 54. 154. TO MAKE ELECTRICITY FROM WIND ENERGY WE USE: a) wind b) water c) wind turbines d) solar electricity 55. 155. GROUPS OF WINDS TURBINES ARE LOCATED IN.. a) the sea b) solar panels c) windy places d) dry places 56. 156. THE ENERGY THAT MAKES WATER MOVE IS CALLED: a) dry energy b) water energy c) solar energy d) wind energy 57. 157. WE USE ____ IN OUR CARS. a) electricity b) petrol c) natural gas d) water 58. 158. ELECTRICITY TRAVELS TO OUR HOUSES THROUGH.. a) natural gas b) petrol c) cables d) water 59. 159. WE USE NATURAL GAS TO.. a) eat b) drink c) sleep d) heat our homes and for cooking 60. 160. FOR SAVING ELECTRICITY WE MUST.. a) switch of the light when we leave the room b) switch on the light when we leave the room c) switch on the music player when we are not using it d) leave the fridge door open for too long 61. 161. OIL IS A a) dark liquid b) natural gas c) sedimentary rock d) solar energy 62. 162. WHY DO WE USE MACHINES? a) they make our work easier b) they make our work more difficult c) they dont help us d) they dont work 63. 163. LEVERS AND RAMPS ARE: a) compound machines b) not machines c) simple machines d) big machines 64. 164. WHEELS AND PULLEYS ARE: a) compound machines b) simple machines c) broken machines d) big machines 65. 165. LEVERS MAKE IT EASIER TO.. a) open windows b) close windows c) lift heavy objects d) down heavy objects 66. 166. WE USE RAMPS TO MOVE HEAVY OBJECTS.. a) up or down b) from right to left c) from left to right d) in water 67. 167. WE USE WHEELS IN: a) cars and bycicles b) houses c) boats d) animals 68. 168. WE USE PULLEYS TO: a) open windows b) close windows c) open doors d) lift or lower objects 69. 169. COMPOUND MACHINES ARE UP OF: a) various simple machines b) water c) water and sand d) sand 70. 170. NAME TWO COMPOUND MACHINES a) levers and ramps b) ramps and wheels c) scissors and cars d) wheels and levers 71. 171. GEARS ARE MADE UP OF: a) levers b) pulleys c) wheels d) ramps 72. 172. IN WHICH MACHINES DO WE USE GEARS? a) in scissors b) in pulleys c) in ramps d) in bycicles 73. 173. WE USE BRAKES TO.. a) go more slowly or stop b) go up c) go down d) open doors 74. 174. WE USE FRIDGES TO.. a) keep food warm b) keep food cold c) cook d) iron 75. 175. WE USE WASHING MACHINES TO: a) wash the house b) wash the floor c) wash our clothes d) do the homework 76. 176. WHICH ELECTRICAL APPLIANCE DO WE USE TO WASH OUR CLOTHES? a) a fridge b) an iron c) a washing machine d) a door 77. 177. WHAT MACHINES DO WE USE AT SCHOOL? a) irons and fridges b) computers and calculators c) washing machines and fridges d) iron and washing machines 78. 178. A BIKE IS A: a) electric machine b) pulley c) compound machine d) simple machine 79. 179. THE _____ ARE AN IMPORTANT PART OF VEHICLES a) pulleys b) wheels c) glasses d) seats 80. 180. SCISSORS ARE AN EXAMPLE OF a) manual tool b) motor bike c) train d) bike