Chemical and Physical Changes Vocab

Front

Atom: Small particle, building block of matter.

Back

Small particle that is a building block of matter

Front

What is a compound?

Back

Substance with atoms of 2+ different elements chemically bonded.

Front

Dissolve means:

Back

To form a solution by mixing evenly.

Front

What is an element?

Back

Substance with one type of atom.

Front

Heterogeneous mixture

Back

Type of mixture where substances are not evenly mixed.

Front

Homogeneous mixture

Back

Type of mixture where individual substances are evenly mixed.

Front

What is matter?

Back

Anything that has mass and takes up space.

Front

Mixture:

Back

Matter that can vary in composition.

Front

What is a substance?

Back

Matter with a composition that is always the same.

Front

Concentration?

Back

Amount of substance in a certain volume.