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Lab2_warm_up_questions

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  • Complete the following sentence: "If the kinetic energy of a particle changes, then there must have been a change in the particle’s __________________ or _________________." (Hint: look at the formula for kinetic energy – what properties are involved?)

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  • If the mass of a molecule does not change, but its kinetic energy did, what about the particle must have changed? How do we observe that?

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  • What is temperature?

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  • What happens to ice as it is heated?

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  • What happens to water as heat is added, and how do we observe that? (Hint: the answer is not "it boils" – it does something else for a while first.)

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  • What is the formula for kinetic energy?

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  • What is heat?

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