Semester 1 Review

Front

True or False: A mixture can be easily separated.

Back

True

Front

What is a solid?

Back

A solid is a state of matter that has a definite shape and volume.

Front

What is density?

Back

Density is the mass of an object divided by its volume.

Front

A rubber duck is...

Back

Less dense than water.

Front

What type of force is used to move an object forward?

Back

Push.

Front

What is a liquid?

Back

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

Front

What is a mixture?

Back

A mixture is a combination of two or more substances that can be separated by physical means.

Front

What is the difference 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 gas?

Back

Air is an example of a gas.

Front

What happens to the particles in a solid when heated?

Back

They gain energy and may begin to move more freely, potentially becoming a liquid.