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Science: Physics Facts

A stretched spring stores ____ potential energy. chemical
Plants convert light energy into ____ potential energy. elastic
Heat is thermal radiation transfered by ____ waves. electrical
Climbing converts kinetic energy into ____ potential energy. gravitational
An object must be moving in order to have ____ energy. infrared
Friction converts mechanical energy into ____ energy. kinetic
A battery can convert chemical energy into ____ energy. nuclear
The Sun generates ____ energy by fusing hydrogen atoms. thermal