Amplify Science Modeling Matter Review

Front

What is matter?

Back

Matter is anything that has mass and takes up space.

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What are the three states of matter?

Back

The three states of matter are solid, liquid, and gas.

Front

What is a molecule?

Back

A molecule is a group of two or more atoms bonded together.

Front

What is a mixture?

Back

A mixture is a combination of two or more substances that retain their individual properties.

Front

What is a solution?

Back

A solution is a type of mixture where one substance is dissolved in another.

Front

What does it mean for a substance to dissolve?

Back

To dissolve means to mix a solid into a liquid so that it becomes part of the liquid.

Front

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

Back

A physical change alters the form of a substance but not its chemical composition, while a chemical change results in the formation of new substances.

Front

What is density?

Back

Density is the mass of a substance divided by its volume.

Front

How can you determine if a substance is a solid, liquid, or gas?

Back

You can determine the state of a substance by observing its shape, volume, and how it behaves in a container.

Front

What is an observation in science?

Back

An observation is information gathered using the senses or scientific instruments.