Understanding Matter and Chemistry Concepts

Front

What does chemistry study?

Back

Chemistry studies matter, which includes the smallest parts of matter such as atoms and molecules.

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NGSS.MS-PS1-1

NGSS.MS-PS1-5

Front

What is matter?

Back

Matter is anything that has mass and takes up space.

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NGSS.MS-PS1-4

Front

What are the three states of matter?

Back

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

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NGSS.MS-PS1-4

NGSS.MS-PS3-4

Front

How are particles arranged in a solid?

Back

Particles in a solid are tightly held together and have a fixed shape.

Front

How are particles arranged in a liquid?

Back

Particles in a liquid are close together but can move past each other, allowing liquids to take the shape of their container.

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NGSS.MS-PS3-4

Front

How are particles arranged in a gas?

Back

Particles in a gas are far apart and move freely, filling the entire volume of their container.

Front

What is the main difference between solids and gases?

Back

Particles in a solid are tightly held together, while particles in a gas are not and can move freely.

Tags

NGSS.MS-PS3-4

Front

What is the scientific term for 'stuff'?

Back

The scientific term for 'stuff' is matter.

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NGSS.MS-PS1-5

NGSS.MS-PS3-4

Front

Why do gas molecules barely interact with one another?

Back

Gas molecules barely interact with one another because the attractions between the molecules are too weak.

Front

What is an atom?

Back

An atom is the smallest unit of matter that retains the properties of an element.

Tags

NGSS.MS-PS1-1