Ques:Q: What term refers to the emission of material or energy from an atom's nucleus? Choices: - smog - microscopic - stasis - radioactivity A:

Ans:radioactivity
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Ques:Q: What is the condition in which the thyroid gland is overactive is known as? Choices: - susceptibility - hypothyroidism - hepatic - hyperthyroidism A:

Ans:hyperthyroidism
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Ques:Q: What is the only way of transferring energy that doesn't require matter? Choices: - mutation - evaporation - convection - radiation A:

Ans:radiation
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Ques:Q: What are these examples of: a person riding a carousel and a skydiver in free fall? Choices: - vibration - centrifugal force - centripetal force - acceleration A:

Ans:
acceleration
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