UNIT 6 REVIEW

What is matter?

• Something we can only think about

• Anything that takes up space and has mass

• Things we can see, smell, taste, and touch

• Things that are alive

Which of these is NOT made of matter?

• Water

• Air

• Sadness

• A person

What are the 3 main states of matter?

• Cold, hot, warm

• Big, small, tiny

• Water, milk, juice

• Solid, liquid, gas

What do we call the tiny parts that make up all matter?

• Cells

• Molecules

• Particles

• Atoms

In a solid, the particles are...

• Moving fast and spread out

• Floating in the air

• Packed tightly together

• Only in one place

Can you pour a solid from one container to another?

• Yes

• No

In a liquid, the particles...

• Are packed and don’t move

• Are far apart and move very fast

• Float and move past each other

• Stay still and don’t change

In a gas, the particles...

• Move slowly and stay close

• Move quickly and spread out

• Don’t move at all

• Are packed tightly

Do things like water, juice, and milk take the shape of the container you put them into?

• Yes

• No

Which is an example of a solid?

• Air

• Milk

• Ice

• Steam