Ques:Q: Motors are the most common application of magnetic force on current-carrying wires. motors have loops of wire in this? Choices: - electrical circuit - capacitors - spark plugs - magnetic field A:

Ans:magnetic field
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Ques:Q: Upon reaching the postsynaptic membrane, what type of chemical messenger binds to and activates a specific receptor? Choices: - hormone - neuropeptide - pheromone - neurotransmitter A:

Ans:neurotransmitter
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Ques:Q: What are gemstones known as when light cannot pass through them? Choices: - inorganic - blocking - protective - opaque A:

Ans:opaque
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Ques:Q: In which process do two light nuclei combine to produce a heavier nucleus and great energy? Choices: - general fusion - light fusion - certain fusion - nuclear fusion A:

Ans:
nuclear fusion
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