1) Zack has a fancy machine that can see the ________ that move up and down with sound. a) machine b) power c) sound d) source e) wave f) work 2) Even when she's asleep, Tou Joure's heart ________ hard. a) machine b) power c) sound d) source e) wave f) work 3) Paige invented a __________ that would count the sound waves in the air. a) machine b) power c) sound d) source e) wave f) work 4) When Bella turned on the radio, she could hear energy made by _______. a) machine b) power c) sound d) source e) wave f) work 5) The lightning bolt was the _________ of Kaleb's superhero powers. a) machine b) power c) sound d) source e) wave f) work 6) Pablo used solar ________ to make electricity for his home. a) machine b) power c) sound d) source e) wave f) work 7) Instead of a lightning bolt, the _________ of Mikey's powers was sarcasm! a) machine b) power c) sound d) source e) wave f) work

Energy 2 - Review - Hippos

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