Tarjetas ii

101. WE MEASURE WEIGHT IN:

a) litresb) gramsc) volumed) meters

102. LIVING AND NON-LIVING THINGS ARE MADE UP OF:

a) sandb) matterc) sand and matterd) water

103. THE SPACE THAT AN OBJECT OCCUPIES IS:

a) volumeb) matterc) waterd) weight

104. MATTER HAS THREE STATES:

a) solid and liquidb) solid and gasc) solid, liquid and gasd) liquid and gas

105. MATERIALS ARE CLASSIFIED IN:

a) natural materials and waterb) water and sandc) grams and litresd) natural materials and artificial materials

106. WOOD IS:

a) solidb) liquidc) gasd) liquid and gas

107. PAPER AND GLASS ARE:

a) man-made materialsb) natural materialsc) chemical materialsd) the states of water

108. WHERE CAN WE FIND MINERALS?

a) in the seab) in the housec) under the ground and rocksd) in the sky

109. MINERALS ARE:

a) natural materialsb) plastic materialsc) artificial materialsd) made of water

110. THE PROPERTIES OF THE MINERALS ARE:

a) colour and shapeb) shine and colourc) shape, hardness, shine and colourd) shape and shine

111. WE USE GOLD TO MAKE:

a) jewelleryb) mineralsc) matterd) metals

112. COMMON PROPERTIES OF MATTER ARE:

a) volume and flexibilityb) volume and massc) volume and strenghtd) mass and strenght

113. ROCKS ARE:

a) natural materialsb) artificial materialsc) plastic materialsd) made of water

114. ROCKS ARE MADE UP OF:

a) waterb) sandc) water and sandd) one or more minerals

115. WE EXTRACT MINERALS FROM ROCKS TO..

a) make metalsb) make plasticsc) make toysd) clean things

116. WE USE WOOD TO MAKE

a) plasticb) treesc) paperd) minerals

117. POINT THE TRUE SENTENCE.a) it is not important to recycle plastic.b) plastic is a natural material.c) it is important to recycle plastic.d) plastic is made of wood.

118. WE SMELL THINGS USING OUR:

a) mouthb) nosec) eyesd) ears

119. POINT THE FALSE SENTENCE.

a) perfume has a pleasant smellb) water has a nice smellc) water has no smelld) water is liquid

120. WE USE A RULER TO MEASURE:

a) volumeb) lenghtc) weightd) volume and weight

121. WHAT IS HEAT?

a) heat makes an object colderb) heat makes an object hotterc) heat is a warm housed) heat is a cold house

122. THE SOURCES OF HEAT CAN BE:

a) very bigb) very smallc) natural and artificiald) none

123. THE SUN:

a) heats the Earthb) heats the radiatorc) heats the housed) heats the car

124. THE TEMPERATURE OF AN OBJECT TELLS US:

a) how big it isb) how long it isc) how hot it isd) nothing

125. HOW DO WE MEASURE TEMPERATURE?

a) with thermometresb) with the bodyc) with a rulerd) with the sun

126. WE SEE OBJECTS BECAUSE..

a) of temperatureb) of the waterc) of lightd) of the eyes

127. WHAT IS A NATURAL SOURCE OF LIGHT?

a) a treeb) the Sunc) a housed) a bulb

128. THE PRIMARY COLOURS OF LIGHT ARE:

a) red, green and blueb) red, green and whitec) red, yellow and blued) blue, red and brown

129. OBJECTS THAT ABSORB ALL THE COLOURS OF LIGHT ARE:

a) blackb) redc) whited) yellow

130. LIGHT TRAVELS AT SPEED OF:

a) 300.000 metres per secondb) 300.000 Km per hourc) 300.000 Km per secondd) 300.000 metres per hour

131. WHEN AN OBJECT VIBRATES..

a) the Sun shinesb) sound is producedc) sings a songd) the stars shine

132. WE USE TELESCOPES TO..

a) see insectsb) see peoplec) see planets and starsd) see plants

133. MIRRORS REFLECT:

a) the numbersb) our imagec) the insectsd) the sky

134. TO MAKE THAT VERY SMALL OBJECTS APPEAR BIGGER WE USE:

a) microscopesb) a mirrorc) the Sund) telescopes

135. GLASSES HELP PEOPLE

a) to see worseb) to see animalsc) to see betterd) to see the dolphins

136. AN ECHO..

a) is a toyb) is an animalc) is a reflection of soundd) is a voice

137. CAN SOUND TRAVEL THROUGH WATER?

a) no, it can´tb) yes, it canc) sometimesd) never

138. THE SUN IS AN ARTIFICIAL SOURCE OF LIGHT

a) yes, it isb) no, it isn´tc) sometimesd) never

139. MATERIALS DO NOT ALLOW LIGHT TO PASS ARE:

a) translucentb) brokenc) opaqued) transparent

140. MATERIALS ALLOW LIGHT TO PASS ARE:

a) transparentb) opaquec) translucentd) new

141. WHAT IS ENERGY?

a) energy is a metalb) energy is an animalc) energy doesn´t make objects moved) energy makes objects move

142. WHERE DOES ENERGY COME FROM?

a) energy comes from the Sun and oilb) energy comes from oil and coalc) energy comes from water and oild) energy comes from the Sun, oil, coal, water and wind

143. POINT THE CORRECT SENTENCE

a) humans don´t need energy to liveb) humans need energy to livec) humans need fuel to lived) humans need petrol to live

144. THE GROUPS WE CAN DIVIDE ENERGY SOURCES ARE:

a) Sun and oilb) oil and petrolc) renewable and non-renewable sourcesd) renewable and petrol

145. THE SUN AND THE WIND ARE:

a) fossil fuelsb) renewable energy sourcesc) non-renewable energy sourcesd) electricity

146. OIL AND COAL ARE:

a) non-renewable energy sourcesb) renewable energy sourcesc) forces of natured) food

147. COAL IS:

a) a sedimentary rockb) a plantc) an animald) a natural gas

148. WE USE OIL TO MAKE:

a) plantsb) newspapersc) fueld) water

149. CARS, PLANES AND OTHER VEHICLES USE ______ TO MOVE.

a) waterb) fuelc) gravityd) coal

150. COAL, OIL AND NATURAL GAS ARE:

a) unlimited resourcesb) big resourcesc) limited resourcesd) renewable energy sources

151. NATURAL GAS IS USED FOR..

a) drinkingb) eatingc) playingd) cooking and heating

152. WHAT DOES THE SUN PRODUCE?

a) the Sun produces electricityb) the Sun produces oilc) the Sun produces fueld) the Sun produces solar energy

153. HOW DO WE TRANSFORMATE SOLAR ENERGY INTO ELECTRICITY?

a) with the Sunb) with waterc) with solar panelsd) with fuel

154. TO MAKE ELECTRICITY FROM WIND ENERGY WE USE:

a) windb) waterc) wind turbinesd) solar electricity

155. GROUPS OF WINDS TURBINES ARE LOCATED IN..

a) the seab) solar panelsc) windy placesd) dry places

156. THE ENERGY THAT MAKES WATER MOVE IS CALLED:

a) dry energyb) water energyc) solar energyd) wind energy

157. WE USE ____ IN OUR CARS.

a) electricityb) petrolc) natural gasd) water

158. ELECTRICITY TRAVELS TO OUR HOUSES THROUGH..

a) natural gasb) petrolc) cablesd) water

159. WE USE NATURAL GAS TO..

a) eatb) drinkc) sleepd) heat our homes and for cooking

160. FOR SAVING ELECTRICITY WE MUST..

a) switch of the light when we leave the roomb) switch on the light when we leave the roomc) switch on the music player when we are not using itd) leave the fridge door open for too long

161. OIL IS A

a) dark liquidb) natural gasc) sedimentary rockd) solar energy

162. WHY DO WE USE MACHINES?

a) they make our work easierb) they make our work more difficultc) they don´t help usd) they don´t work

163. LEVERS AND RAMPS ARE:

a) compound machinesb) not machinesc) simple machinesd) big machines

164. WHEELS AND PULLEYS ARE:

a) compound machinesb) simple machinesc) broken machinesd) big machines

165. LEVERS MAKE IT EASIER TO..

a) open windowsb) close windowsc) lift heavy objectsd) down heavy objects

166. WE USE RAMPS TO MOVE HEAVY OBJECTS..

a) up or downb) from right to leftc) from left to rightd) in water

167. WE USE WHEELS IN:

a) cars and byciclesb) housesc) boatsd) animals

168. WE USE PULLEYS TO:

a) open windowsb) close windowsc) open doorsd) lift or lower objects

169. COMPOUND MACHINES ARE UP OF:

a) various simple machinesb) waterc) water and sandd) sand

170. NAME TWO COMPOUND MACHINES

a) levers and rampsb) ramps and wheelsc) scissors and carsd) wheels and levers

171. GEARS ARE MADE UP OF:

a) leversb) pulleysc) wheelsd) ramps

172. IN WHICH MACHINES DO WE USE GEARS?

a) in scissorsb) in pulleysc) in rampsd) in bycicles

173. WE USE BRAKES TO..

a) go more slowly or stopb) go upc) go downd) open doors

174. WE USE FRIDGES TO..

a) keep food warmb) keep food coldc) cookd) iron

175. WE USE WASHING MACHINES TO:

a) wash the houseb) wash the floorc) wash our clothesd) do the homework

176. WHICH ELECTRICAL APPLIANCE DO WE USE TO WASH OUR CLOTHES?

a) a fridgeb) an ironc) a washing machined) a door

177. WHAT MACHINES DO WE USE AT SCHOOL?

a) irons and fridgesb) computers and calculatorsc) washing machines and fridgesd) iron and washing machines

178. A BIKE IS A:

a) electric machineb) pulleyc) compound machined) simple machine

179. THE _____ ARE AN IMPORTANT PART OF VEHICLES

a) pulleysb) wheelsc) glassesd) seats

180. SCISSORS ARE AN EXAMPLE OF:

a) manual toolb) motor bikec) traind) bike