6th Grade Science Fall 23 Cumulative Final Review

Front

What is density?

Back

Density is the mass of a substance divided by its volume. It is a measure of how much matter is packed into a given space.

Front

True or False: The density of a specific type of material never changes.

Back

True

Front

What are the three states of matter?

Back

Solid, Liquid, Gas.

Front

What is a physical change?

Back

A physical change is a change that affects one or more physical properties of a substance without altering its chemical composition.

Front

True or False: Changes in state (solid to liquid to gas) are physical changes.

Back

True

Front

What is friction?

Back

Friction is the resistance that one surface or object encounters when moving over another.

Front

Why is it easier to walk on carpet than on a smooth hard floor when wearing socks?

Back

There is more friction on the carpet.

Front

What should you do before beginning a lab?

Back

Read all the directions, ask the teacher if you have questions, and make sure you have all the lab materials you need.

Front

What happens to heat when moving from a solid to a liquid?

Back

Heat is added.

Front

What happens to heat when moving from a liquid to a solid?

Back

Heat is lost or removed.