Unit 3 Module 2 Part 1

Particles moving at the same speed make up all matter.

• True
• False

The particles in a solid do not move.

• True
• False

Moving a solid from one place to another does not change its ________ or volume.

Solids are _______ to compress, or squeeze into a smaller volume.

• easy
• difficult

Liquids are _______ to compress, or squeeze into a smaller volume.

• easy
• difficult

Gases are _______ to compress, or squeeze into a smaller volume.

• easy
• difficult

Both gases and liquids are ________ because they can flow from one container to another.

• solids
• water
• fluids
• matter

The particles that make up each state of matter act ____________.

• differently
• the same

The particles of a liquid can collide with one another.

• True
• False

Particles in a _______ move around randomly, and they move at high speeds.

• solid
• liquid
• gas