matter check in

Something that takes up space and has mass.

• volume
• matter
• mass
• density

The amount of space something takes up

• density
• volume
• mass
• matter

The amount of space that matter takes up is its _______.

• atom
• volume
• matter
• weight

A measure of how much matter an object has is--

• weight
• gravity
• mass
• volume

The mass of an object ___________ as it moves away from the center of Earth

• stays the same
• decreases
• increases
• doubles

How would you describe the way molecules move when the molecules are liquid?

• the molecules are moving in place.

• the molecules are moving around each other.

• the molecules are moving away from each other.

• the molecules are not moving

How would you describe the way molecules move when the molecules are solid?

• the molecules are moving in place.

• the molecules are moving around each other.

• the molecules are moving away from each other.

• the molecules are not moving

How would you describe the way molecules move when the molecules are gas?

• the molecules are moving in place.

• the molecules are moving around each other.

• the molecules are moving away from each other.

• the molecules are not moving

Molecules are always moving no matter what phase they are in: solid, liquid, gas.

• True

• False

Solid, liquid and gas are examples of?

• phases
• temperature
• scale
• refute