Ques:Q: Diamond, graphite and fullerene are examples of what form of carbon? Choices: - zirconia - faceted - magnesium - crystalline A:

Ans:crystalline
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Ques:Q: What term describes waves that travel through matter? Choices: - replaced waves - water waves - heat waves - mechanical waves A:

Ans:mechanical waves
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Ques:Q: What specific part of the brain regulates the endocrine system? Choices: - parietal lobe - hippocampus - frontal lobe - hypothalamus A:

Ans:hypothalamus
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Ques:Q: What kind of energy comes from the position of a charged particle in an electric field? Choices: - solar energy - mechanical energy - thermal energy - potential energy A:

Ans:
potential energy
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