December Review #3 (2024)

Front

What is the state of matter that takes up the most space?

Back

Gas

Front

Why is it important to test each classmate's running speed multiple times in an experiment?

Back

To ensure accuracy and reliability of the results.

Front

What state of matter takes the shape of the container it is put in?

Back

Liquid

Front

What is an example of a physical change?

Back

Liquid water turning into solid ice.

Front

What is an example of a chemical change?

Back

Wood burning.

Front

What are the three states of matter?

Back

Solid, Liquid, Gas.

Front

What happens to the molecules in a gas?

Back

They are far apart and move freely.

Front

What happens to the molecules in a liquid?

Back

They are close together but can move past each other.

Front

What happens to the molecules in a solid?

Back

They are tightly packed and vibrate in place.

Front

What is the definition of a physical change?

Back

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