Big Idea 8 & 9 Review

Front

What is a chemical change?

Back

A chemical change is a process where substances combine or break apart to form new substances, such as baking cookies.

Front

What is the state of matter for oxygen?

Back

Oxygen is a gas.

Front

What does mass measure?

Back

Mass measures the amount of matter in an object.

Front

Which state of matter has a definite volume but takes the shape of its container?

Back

Liquid has a definite volume but takes the shape of its container.

Front

What is the relationship between mass and weight?

Back

Mass is the amount of matter in an object, while weight is the force of gravity acting on that mass.

Front

What is an example of a physical change?

Back

Cutting carrots into pieces is an example of a physical change.

Front

What happens to water when it freezes?

Back

When water freezes, it changes from a liquid to a solid state.

Front

What is the volume of an object?

Back

Volume is the amount of space an object occupies.

Front

How can you compare the volume of two objects?

Back

You can compare the volume of two objects by measuring how much space each occupies.

Front

What is the difference between solids, liquids, and gases?

Back

Solids have a definite shape and volume, liquids have a definite volume but take the shape of their container, and gases have neither a definite shape nor volume.