Which most likely indicates formation of a precipitate during the reaction of two liquids?

When water boils, water vapor is produced and escapes into the air. Which best describes this change?

Which is represented when liquid water becomes a gas at 100°C?

Which demonstrates a chemical change ?

Which occurs when a precipitate forms during a chemical reaction?

A marshmallow is made mostly of sugar and air. When heated in a microwave oven, a marshmallow increases in size to nearly twice its normal volume but does not produce any new substance.

Which best describes the type of change that occurs when liquid water freezes to become ice?

Liquids placed in a beaker will settle in specific layers. Which physical property of matter does this illustrate?

A sea creature releases a liquid into the ocean that reacts with the water to form a seashell. Which process does this represent?

Which best describes a substance that changes from a liquid to a solid?

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