Changes in Matter

Front

What is it called when one or more substances change into one or more new substances?

Back

Chemical reaction

Front

What produces one or more new substances?

Back

Chemical change

Front

What does 'establish' mean?

Back

To demonstrate

Front

What is a mixture?

Back

A combination of different materials where each keeps its own properties.

Front

What is a physical change?

Back

A change in some properties of matter that does not form a different kind of matter.

Front

What is a chemical change?

Back

A change that results in the formation of one or more new substances.

Front

What is the difference between a physical change and a chemical change?

Back

A physical change does not create a new substance, while a chemical change does.

Front

What is an example of a physical change?

Back

Melting ice or tearing paper.

Front

What is an example of a chemical change?

Back

Burning wood or rusting iron.

Front

What is conservation in the context of matter?

Back

The principle that matter cannot be created or destroyed.