Internal Energy and Changes of State | Baamboozle - Baamboozle

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15

Why does heating a system makes the particles move faster?

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15

What is meant by "physical change"?

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What is sublimation?

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The more energy in the kinetic energy store of a particle the...

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15

Explain why a change of state can happen if a substance is cooled.

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During which two changes of state does gas become a liquid?

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The internal energy of a system is equal to the total kinetic energy in particles in the system.

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What is meant by "physical change"?

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15

The internal energy of a system is equal to the total kinetic energy and potential energy in particles in the system.

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What can happen to a system when its internal energy increases?

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Why is mass conserved when a substance changes state?

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