Ques:Q: Of all the electromagnetic waves, which have the lowest frequencies? Choices: - X-rays - ultraviolet rays - gamma rays - radio waves A:

Ans:radio waves
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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: Organisms that "love" acids are known as what? Choices: - acidophobes - acidic - acid heads - acidophiles A:

Ans:acidophiles
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Ques:Q: Which branch of science is the study of energy, matter, and their interactions? Choices: - geology - biology - meteorology - physics A:

Ans:
physics
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