2nd Grade Inv. 4 Solids and Liquids Test Review

Front

What is a single thickness of a material called?

Back

Layers

Front

Is folding a shirt a reversible or irreversible change?

Back

Reversible change

Front

Is baking a cake a reversible or irreversible change?

Back

Irreversible change

Front

What is matter that can’t be seen but is all around us?

Back

Gas

Front

What can happen when a liquid is mixed with water?

Back

It can dissolve.

Front

What is a solid?

Back

A state of matter that has a definite shape and volume.

Front

What is a liquid?

Back

A state of matter that has a definite volume but takes the shape of its container.

Front

What is a gas?

Back

A state of matter that has no definite shape or volume.

Front

What happens to water when it freezes?

Back

It turns into ice, which is a solid.

Front

What happens to ice when it melts?

Back

It turns into water, which is a liquid.