Amplify Phase Change Review

Front

The energy that an object has because it is moving

Back

Kinetic Energy

Front

The pull between two molecules that holds them together

Back

Molecular Attraction

Front

A student left a sealed jar of water outside her home. Water can be a solid, liquid, or gas. When she put it outside, the water was a liquid. Twelve hours later, the water had changed phase and was a solid. What happened to the water molecules?

Back

Before the student left, the molecules were flowing around each other. After, the molecules were moving in place.

Front

What happens to molecules when their kinetic energy decreases?

Back

They move slower.

Front

When are the steel molecules in Jose's go cart moving?

Back

They are always vibrating.

Front

When molecules flow around each other, they are in this phase: solid, liquid, gas, plasma

Back

liquid

Front

What phase change is occurring while the clothes dry on the line?

Back

evaporation

Front

What phase change is occurring to this ice cream?

Back

melting

Front

When kinetic energy increases, temperature & speed of the molecules _________.

Back

increases

Front

What best describes the molecules in a Liquid?

Back

Flows and takes shape of its container, can move and flow around each other