Phase Change - Amplify Chapter 1

Front

What state of matter has molecules that slide past each other but stay close together?

Back

Liquid

Front

What is true about all substances?

Back

All substances are made of molecules, the molecules in all substances are moving, and as a substance is heated, the movement of the molecules increases.

Front

Which image represents the molecules of a liquid?

Back

Image C

Front

What could have happened to Lake Titan?

Back

It may have evaporated or froze.

Front

What are we investigating about Titan in this unit's storyline?

Back

What happened to the lake pictured in 2007?

Front

What is a phase change?

Back

A phase change is the transition of a substance from one state of matter to another, such as solid to liquid or liquid to gas.

Front

What happens to molecules when a substance is heated?

Back

The movement of the molecules increases.

Front

What is the state of matter where molecules are tightly packed and vibrate in place?

Back

Solid

Front

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

Back

Gas

Front

What is evaporation?

Back

Evaporation is the process where liquid turns into gas.