Front

What is the temperature of a combined soda if two cans at 40°F are mixed?

Back

40°F

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

Front

How are the particles arranged in a liquid?

Back

The particles in a liquid are close together but can slide past one another.

Tags

NGSS.MS-PS1-1

Front

What are the freezing and melting points of water?

Back

Both are 0°C.

Tags

NGSS.MS-PS1-4

Front

Describe the particle arrangement in a solid.

Back

In a solid, the particles are very close together and vibrate.

Front

How do particles behave in a solid?

Back

The particles in a solid are in fixed positions and vibrate slightly.

Front

What is the state of matter where particles are far apart and move freely?

Back

Gas.

Front

What happens to the particles in a substance when it freezes?

Back

The particles lose energy and move closer together.

Tags

NGSS.MS-PS1-4

Front

What is the main characteristic of particles in a gas?

Back

They are far apart and move freely.

Front

What is the process called when a solid turns into a liquid?

Back

Melting.

Tags

NGSS.MS-PS1-4

Front

What is the process called when a liquid turns into a solid?

Back

Freezing.

Tags

NGSS.MS-PS1-4