Fall Semester Review 2024

Front

What causes a can to implode in a can crusher lab?

Back

The pressure outside the can is greater than the pressure inside the can.

Front

Which state of matter has the most potential energy?

Back

Gas

Front

What is the process called when carbon dioxide changes from a solid to a gas?

Back

Sublimation

Front

How are igneous rocks formed?

Back

Through melting and cooling.

Front

What are fizzing, foaming, and burning examples of?

Back

Chemical change.

Front

What is the definition of pressure?

Back

The force exerted per unit area.

Front

What is the difference between a physical change and a chemical change?

Back

A physical change alters the form of a substance without changing its identity, while a chemical change results in the formation of new substances.

Front

What is sublimation?

Back

The process where a solid changes directly into a gas without becoming a liquid.

Front

What are the three main states of matter?

Back

Solid, liquid, gas.

Front

What is the process of melting?

Back

The transition from solid to liquid.