Cooling and Heating

When heat is removed, many liquids become solids. This lake is frozen into ice during the cold winter.

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​Some text here about the topic of discussion.

​Cooling

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​When heat is added to ice, the water changes its physical state.

​​Ice is solid

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As heat is added, the solid ice becomes liquid. Not all solid objects become liquid when heat is added.

​​Liquid water

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​When heat is added to ice, the water changes its physical state.

​​Ice is solid

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As heat is added, the solid ice becomes liquid. Not all solid objects become liquid when heat is added.

​​Liquid water

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