Big Idea 8 & 9 [SSA Review]

Front

What is the fastest way to dissolve sugar in a liquid?

Back

Crush the sugar and stir it into the liquid.

Front

What is a physical change?

Back

A change that affects one or more physical properties of a substance without altering its chemical composition.

Front

What is a chemical change?

Back

A change that results in the formation of new chemical substances.

Front

What state of matter has a definite volume but no definite shape?

Back

Liquid.

Front

What happens to water when it boils?

Back

It undergoes a physical change, not a chemical change.

Front

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

Back

Solid.

Front

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

Back

Gas.

Front

What is condensation?

Back

The process where water vapor cools and changes into liquid water.

Front

What is evaporation?

Back

The process where liquid water changes into water vapor.

Front

What is an example of a chemical change?

Back

Logs burning on a fire.