Ques: If agenerator converts kinetic energy into kWh, then what is a unit that produces kWh? Answer choices: - energy - homogenous - engines - kinetic energy - rays or beams - bamboo - a generator - positive
Ans: a generator

Ques: If abattery-powered computer requires a closed circuit for electricity to flow, then abattery-powered computer requires a what for electricity to flow? Answer choices: - direct energy - closed circuit - kinetic energy - broken circuit - open air - hydrogen and oxygen - heat energy - open circuit
Ans: closed circuit

Ques: If engines cause something to move, then what do engines cause? Answer choices: - silence - Something to move - reproduction - birth - energy of moving objects - heat energy - Chemical energy - harmful substances
Ans: Something to move

Ques: If decomposition helps producers make food, then what helps producers make food? Answer choices: - Decomposition. - heat energy - honeybees - Chemical energy - Electrical energy - animals - an electric stove - Power plants
Ans:
Decomposition.