Matter Unit Test

An __________ is a tiny particle of matter that you cannot see.

_____________ is anything that has volume and has mass.

The human body is made up of atoms.

• True

• False

___________ is a measurement of how much matter something contains.

Which of the following is matter?

• Air

• Desk

• Water

• All of the above

What happens when you combine hydrogen and oxygen?

• You get gold.

• You get a solid.

• You get a gas.

• You get water.

The atoms in a _____________ move the fastest in this state of matter.

Which state of matter takes up the least amount of space?

• gas

• liquid

• solid

• plasma

A liquid contains 30 billion particles. How many particles will it contain when turned into a solid?

• 15 billion

• 30 billion

• 60 billion

A _____________________ holds its shape because the atoms are closely packed together.