Smell Learning Set 1

Front

Describe a gas.

Back

A gas fills the entire space of its container, molecules move very fast, and molecules spread out in all directions.

Front

What is mass?

Back

Mass is the amount of stuff inside of something.

Front

Describe an odor.

Back

An odor is a gas made up of molecules.

Front

Describe a solid.

Back

A solid keeps its own shape, molecules vibrate in place, and molecules are tightly packed.

Front

What happens when you add heat to a solid?

Back

The solid turns to a liquid.

Front

What is the state of matter that has a definite shape and volume?

Back

A solid has a definite shape and volume.

Front

What is the state of matter that takes the shape of its container?

Back

A liquid takes the shape of its container.

Front

What happens to the molecules in a solid when heat is added?

Back

The molecules vibrate faster and may eventually break free to become a liquid.

Front

What is the difference between a liquid and a gas?

Back

A liquid has a definite volume but takes the shape of its container, while a gas has neither a definite shape nor volume.

Front

What is evaporation?

Back

Evaporation is the process by which a liquid turns into a gas.