Front

What is a solid?

Back

A solid is a state of matter that has a definite shape and volume. Examples include wood, metal, and ice.

Front

What is a liquid?

Back

A liquid is a state of matter that has a definite volume but takes the shape of its container. Examples include water, juice, and milk.

Front

What is a gas?

Back

A gas is a state of matter that has no definite shape or volume. It expands to fill its container. Examples include air, helium, and steam.

Front

What does it mean when we say something is hard?

Back

Hard means that an object does not easily change shape or get damaged. For example, a rock is hard.

Front

What does it mean when we say something is smooth?

Back

Smooth means that a surface is even and has no bumps. For example, a polished table is smooth.

Front

What is weight?

Back

Weight is how heavy something is. It is the force of gravity pulling on an object.

Front

What happens to water when you pour it into a glass?

Back

The water takes the shape of the glass.

Front

Can you name a property of solids?

Back

Solids have a definite shape.

Front

Can you name a property of liquids?

Back

Liquids can flow and take the shape of their container.

Front

Can you name a property of gases?

Back

Gases can spread out and fill any space.