Review Molecular Motion

Kinetic Molecular Theory

How heat, energy, and particle movement are related

Multiple Choice

Which state of matter has the most energetic particles?

• solid

• liquid

• gas

Gas

Particles move the fastest in the gas state.

Particles move the slowest in the solid state (they vibrate in place)

Multiple Choice

What happens to particles/molecules of a substance as heat is added?

• the particles slow down

• the particles speed up

• nothing happens

Multiple Choice

What happens to the particles/molecules of a substance as heat is removed?

• the particles slow down

• the particles speed up

• nothing happens

Go to today's assignment in Google Classroom

View the video "Particle Movement and Temperature"