Changes to Matter & Mixtures

Front

Able to be turned the other way around

Back

Reversible

Front

What is a chemical change?

Back

A new substance forms with properties that are different from the original mixed substances.

Front

Conservation of Matter means...

Back

Matter cannot be created or destroyed.

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Matter is...

Back

Anything that has mass and takes up space.

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Properties are...

Back

Physical or chemical characteristics of matter used to describe or identify a substance.

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What is a mixture?

Back

A combination of two or more substances where each keeps its own properties.

Front

What is a solution?

Back

A type of mixture where one substance is dissolved in another.

Front

What is an example of a reversible change?

Back

Melting ice is an example of a reversible change.

Front

What is an example of a chemical change?

Back

Burning wood is an example of a chemical change.

Front

What does it mean for a change to be irreversible?

Back

An irreversible change cannot be undone, like baking a cake.