Q: If aflashlight can use batteries to produce light, then what can a flashlight use to produce light? Answer choices: - energy usage - calcite - prism - batteries - gold - energy - heat energy - thoughts
A: batteries

Q: If refrigerators help prevent cold food from growing poisonous bacteria, then what prevents cold food from growing poisonous bacteria? Answer choices: - Dehydration - Cooking - a hydraulic system - sweating - refrigerators - fur and fat - an electric stove - hard outer covering
A: refrigerators

Q: If folding an object causes that object to transform, then folding an object causes that object to what? Answer choices: - transform - wither - improve - Heat energy - Energy. - devolve - break - It expands
A: transform

Q: If kinetic energy running through a wire causes that wire to heat up, then _running through a wire causes that wire to heat up? Answer choices: - sunlight - hydrogen and oxygen - activation energy - to move people - an object - rays or beams - kinetic energy - reflecting light
A: kinetic energy