Science Unit 2 Review 2223

Front

What is condensation?

Back

Condensation is the process where water vapor cools and turns into water droplets or steam.

Front

True or false? Physical properties are things that can be observed about matter.

Back

True

Front

What type of change is the evaporation of water?

Back

Evaporation of water is a reversible change.

Front

What property of matter are we using when we sort things by small, medium, or large?

Back

We are using the property of size.

Front

What type of change is the melting of ice?

Back

Melting of ice is a reversible change.

Front

What is evaporation?

Back

Evaporation is the process where liquid water turns into water vapor.

Front

What are physical properties?

Back

Physical properties are characteristics of matter that can be observed, such as color, size, and shape.

Front

What happens during condensation?

Back

During condensation, water vapor cools and changes back into liquid water.

Front

Can you name a reversible change?

Back

Melting ice is an example of a reversible change.

Front

What is an irreversible change?

Back

An irreversible change is a change that cannot be undone, such as burning paper.