1) Riding a bicycle 2) Kicking a football 3) Swinging on a swing 4) A windmill 5) A kite 6) A sailboat 7) A flashlight 8) A lightbulb 9) Food 10) A car using petrol 11) A battery powering a remote 12) Candle 13) A Power plant 14) The suns chemical reactions 15) Boiling water 16) campfire 17) charging a phone 18) Television 19) listening to music

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