Chapter 7 Review: Matter and Its Components 4th Grade

It is everything around us that has mass and volume.

• Atom

• Mass

• Volume

• Matter

The basic unit of matter is the ___________.

• Atom

• Mass

• Volume

• Matter

Matter that is composed of a single type of atom is called an __________.

• Atom

• Molecule

• Element

• Compound

Matter that is composed of more than one type of atom is known as a __________.

• Atom

• Element

• Molecule

• Compound

_________ are formed by atoms joining together.

• Atom

• Matter

• Element

• Molecules

The amount of matter in an object is known as its _________.

• Mass

• Volume

• Matter

• Atom

The amount of space that an object occupies is known as its _________.

• Mass

• Volume

• Atom

• Element

Oxygen (O₂)

• Element

• Compound

Water (H₂O)

• Element

• Compound

Carbon dioxide (CO₂)

• Element

• Compound