Part 2: Final Exam Review Fall 2024 8th Grade Science

Front

When is it OK to eat or drink in the lab?

Back

Never.

Front

Which substance in the image is most likely a liquid?

Back

Substance B.

Front

All changes of the state of matter require ____________.

Back

energy.

Front

Is running in the lab ok if you are not using chemicals?

Back

FALSE, it is not ok at ANY time.

Front

Before leaving the lab, you should always wash or sanitize your hands. True or False?

Back

True.

Front

What is the definition of a solid?

Back

A state of matter with a definite shape and volume.

Front

What is the definition of a liquid?

Back

A state of matter that has a definite volume but takes the shape of its container.

Front

What is the definition of a gas?

Back

A state of matter that has no definite shape or volume.

Front

What is the process of changing from a solid to a liquid called?

Back

Melting.

Front

What is the process of changing from a liquid to a gas called?

Back

Evaporation.