Which word means:

The amount of space that matter occupies?

• Matter

• Density

• Molecule

• Volume

What do these two changes have in common?

compost rotting

a banana getting ripe on the counter

Select all that apply.

• Both are caused by cooling.

• Both are chemical changes.

• Conserve mass.

• Both are only physical changes

Anything that has mass and takes up space is known as

• Mixture

• Matter

• Molecule

• Nucleus

An element is a

• Pure Substance

• The Center of the Atom

• 2 or more substances that are mixed together

• particles that have positive (+) charges

A mixture is

• 2 or more substances that are mixed together, but NOT chemically combined

• 2 or more elements chemically combined in a set ration

• A single kind of matter that has distinct physical and chemical properties

• Anything that has mass and takes up space.

A particle made of 2 or more atoms bonded together is a

• Element

• Atom

• Substance

• Molecule

Two or more elements chemically combined in a set ratio is a

• Compound

• Mixture

• Atom

• Molecule

the amount of matter in an object (like weight)

• solid

• gas

• mass

• volume

a state of matter that has definite volume but takes the shape of its container; particles of matter are close but move apart and flow.

• solid

• liquid

• gas

a state of matter that has a definite shape and volume; particles of matter are very close to each other.

• solid

• liquid

• gas