Ques:Q: Animal cells grow mainly by synthesizing protein-rich cytoplasm, a process that is described as expensive in what way? Choices: - calorically - synthetically - time spent - metabolically A:

Ans:metabolically
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Ques:Q: What is the distance that sound waves travel in a given amount of time called? Choices: - velocity of sound - momentum of sound - force of sound - speed of sound A:

Ans:speed of sound
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Ques:Q: What do you call the substance in a cooling system that has a low boiling point and changes between liquid and gaseous states? Choices: - byproduct - emission - coolant - refrigerant A:

Ans:refrigerant
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Ques:Q: Generally, momentum implies a tendency to continue on courseto move in the same directionand is associated with great mass and speed. momentum, like energy, is important because it is what? Choices: - endless - sequences - invisible - conserved A:

Ans:
conserved
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