1) What functions do electric scooter performed? a) Produce light b) Produce heat c) Moves d) Produce sound 2) What functions do heater performed? a) Produce light b) Produce heat c) Moves d) Produce sound 3) What functions do speaker performed? a) Produce light b) Produce heat c) Moves d) Produce sound 4) What functions do light pipe performed? a) Produce light b) Produce heat c) Moves d) Produce sound 5) What functions do oven performed? a) Produce light b) Produce heat c) Moves d) Produce sound 6) What functions do washing machine performed? a) Produce light b) Produce heat c) Moves d) Produce sound 7) Uses of electricity in our daily life a) Transportation b) electrical appliances at home c) help plants grow d) Medical devices e) ride a bicycle 8) Uses of light in our daily life a) Transportation b) electrical appliances at home c) help plants grow d) give brightness e) ride a bicycle 9) Some electric toys require ____________ to perform their functions. a) symbols b) batteries c) rechargeable batteries d) type e) environmentally friendly f) recycling bin 10) ____________ can be refilled with power repeatedly. a) symbols b) batteries c) rechargeable batteries d) type e) environmentally friendly f) recycling bin 11) We can choose the right ____________ for an electric toy according to the symbols on the battery holder. a) symbols b) batteries c) rechargeable batteries d) type of batteries e) environmentally friendly f) recycling bin 12) Rechargeable batteries are more ____________ than single-use batteries. a) symbols b) batteries c) rechargeable batteries d) type of batteries e) environmentally friendly f) recycling bin 13) We should put the used-up batteries in the ____________ . a) symbols b) batteries c) rechargeable batteries d) type of batteries e) environmentally friendly f) recycling bin 14) How should we handle unwanted toys? a) Break them b) give to friends c) exchange with other children d) discard them e) donate to charitable bodies f) sell to friends

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