Front

What is mass?

Back

Mass is the amount of matter in an object. It tells us how heavy something is.

Front

What are the three states of matter?

Back

The three states of matter are solid, liquid, and gas.

Front

How are particles arranged in a solid?

Back

In a solid, particles are tightly packed together and have a fixed shape.

Front

How are particles arranged in a liquid?

Back

In a liquid, particles are close together but can move around, allowing the liquid to take the shape of its container.

Front

How are particles arranged in a gas?

Back

In a gas, particles are far apart and move freely, filling the entire space available.

Front

What is a characteristic of solids?

Back

Solids have a definite shape and volume.

Front

What is a characteristic of liquids?

Back

Liquids have a definite volume but take the shape of their container.

Front

What is a characteristic of gases?

Back

Gases have no definite shape or volume and expand to fill their container.

Tags

NGSS.MS-PS1-4

Front

Can matter change states?

Back

Yes, matter can change from one state to another, such as from solid to liquid when heated.

Tags

NGSS.MS-PS1-4

Front

What happens to the particles of a solid when it melts?

Back

When a solid melts, its particles gain energy and begin to move more freely, turning into a liquid.

Tags

NGSS.MS-PS1-4