Conservation of Matter Test Review

Front

What happens to the weight of an air bag when it inflates?

Back

The weight stays the same as before.

Front

What changes when heat energy is added or taken away from water?

Back

The phase of matter changes.

Front

What is the principle that states matter cannot be created or destroyed?

Back

Conservation of Matter.

Front

What does conservation mean?

Back

To preserve.

Front

What happens to the number of atoms after photosynthesis?

Back

The number of atoms remain the same as before.

Front

What is matter?

Back

Anything that has mass and takes up space.

Front

Can matter be created or destroyed?

Back

No, matter cannot be created or destroyed.

Front

What is an example of a phase change in matter?

Back

Water boiling into steam.

Front

What is the law of conservation of mass?

Back

Mass is neither created nor destroyed in a chemical reaction.

Front

What is an example of conservation in everyday life?

Back

Recycling materials to preserve resources.