Ques:Q: Energy cannot be created or destroyed - it can only change what? Choices: - kind - fluid - shape - form A:

Ans:form
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Ques:Q: Chemical and solar cells are devices that change chemical or light energy to what? Choices: - cellular - occurring energy - temperature energy - electrical energy A:

Ans:electrical energy
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Ques:Q: What is the time interval required for one complete wave to pass a point called? Choices: - cycle - minute - half-life - period A:

Ans:period
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Ques:Q: Ingestive protists extend their cell wall and cell membrane around the food item, forming a what? Choices: - food pocket - fuel vacuole - protective bubble - food vacuole A:

Ans:
food vacuole
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