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100

The amount of matter in an object

Mass

100

equals mass divided by volume

Density

100

The amount of space a sample of matter occupies

Volume

100

Anything that has mass and takes up space

Matter

100

A small particle that is the building block of matter

Atom

200

A pure substance made of only one kind of atom

element

200

A substance made of two or more elements that are chemically joined in a specific combination

Compound

200

Matter with a composition that is always the same

Substance

200

matter that can vary in composition

mixture

200

two or more atoms that are held together by chemical bonds and act as a unit

molecule

300

one or two letters used on the periodic table to represent an element

chemical symbol

300

a mixture in which the substances are not evenly mixed

heterogeneous mixture

300

Compound

A substance made of two or more elements that are chemically joined in a specific combination

300

A mixture in which the substances are evenly mixed by not bonded together

Homogeneous mixture.

300

Atom

A small particle that is the building block of matter

400

Density

equals mass divided by volume

400

Element

A pure substance made of only one kind of atom

400

Matter

anything that has mass and takes up space.

400

Mass

the amount of matter in an object

400

Mixture

matter that can vary in composition

500

molecule

two or more atoms that are held together by chemical bonds and act as a unit

500

substance

matter with a composition that is always the same

500

volume

the amount of space a sample of matter occupies

500

Heterogeneous mixture

a mixture in which the substances are not evenly mixed

500

homogeneous mixture

a mixture in which the substances are evenly mixed but not bonded together