Unit 3: Lessons 1-3

Matter is anything that takes up _________.

• light

• heat

• space

• time

All matter has weight and all matter is made up of particles that are too small to see without powerful tools.

• true

• false

The particles of matter are always _________.

• still

• moving

All matter has a state of matter, which is the way the particles in that matter move and are arranged.

• true

• false

Solid, liquid, and gas are three states of _________.

• mass

• matter

• molecules

• Minnesota

Solids have ________________.

• fixed shape and volume

• fixed shape but volume can change

• shape can change but volume is fixed

• both shape and volume can change

Liquids have ________________.

• fixed shape and volume

• fixed shape but volume can change

• shape can change but volume is fixed

• both shape and volume can change

Gasses have ________________.

• fixed shape and volume

• fixed shape but volume can change

• shape can change but volume is fixed

• both shape and volume can change

When a material dissolves it mixes evenly with a different material forming a __________.

• solvent

• suspension

• solution

• solute

The air around you is invisible, but it is matter. How do you know?

• air takes up space

• air has weight

• air is made of particles

• all of these