Let's learn nature ii
- 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 can´t • 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 isn´t • 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 doesn´t 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 don´t 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 don´t help us • d) they don´t 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