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Questions and Answers
What happens to the energy when a substance is heated?
What happens to the energy when a substance is heated?
- Energy is transferred away from the substance.
- Energy remains constant in the substance.
- Energy is transferred from the substance, it loses energy.
- Energy is transferred to the substance, it gains energy. (correct)
How does cooling a substance affect the energy in the substance?
How does cooling a substance affect the energy in the substance?
- Energy remains constant in the substance.
- Energy is created within the substance.
- Energy is transferred from the substance, it loses energy. (correct)
- Energy is transferred to the substance, it gains energy.
What does an increase in temperature indicate about the speed of atoms/molecules?
What does an increase in temperature indicate about the speed of atoms/molecules?
- They move faster. (correct)
- They move slower.
- They remain stationary.
- They disappear.
What happens to the volume of a substance when it is warmed?
What happens to the volume of a substance when it is warmed?
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How do atoms/molecules behave when a substance is cooled?
How do atoms/molecules behave when a substance is cooled?
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Which of the following factors has the greatest effect on the rate of evaporation?
Which of the following factors has the greatest effect on the rate of evaporation?
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How does increasing the temperature affect the evaporation rate?
How does increasing the temperature affect the evaporation rate?
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What is the primary reason why high humidity reduces the evaporation rate?
What is the primary reason why high humidity reduces the evaporation rate?
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How does increasing the surface area of a liquid affect its evaporation rate?
How does increasing the surface area of a liquid affect its evaporation rate?
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Which of the following is NOT mentioned in the text as a factor affecting the evaporation rate?
Which of the following is NOT mentioned in the text as a factor affecting the evaporation rate?
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