Properties of Matter Unit Test Review

Front

What is matter?

Back

Matter is anything that has mass and takes up space. It can exist in different states, including solid, liquid, and gas.

Front

What are the three states of matter?

Back

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

Front

What is a solid?

Back

A solid is a state of matter where particles are closely packed together and vibrate in place, maintaining a fixed shape and volume.

Front

What is a liquid?

Back

A liquid is a state of matter where particles are close together but can move past one another, allowing liquids to take the shape of their container while maintaining a fixed volume.

Front

What is a gas?

Back

A gas is a state of matter where particles are far apart and move freely, filling the entire volume of their container.

Front

What is the melting point?

Back

The melting point is the temperature at which a solid turns into a liquid.

Front

What is a solvent?

Back

A solvent is a substance that dissolves a solute, resulting in a solution. For example, water is a common solvent.

Front

What is a solute?

Back

A solute is a substance that is dissolved in a solvent to form a solution. For example, salt is a solute when dissolved in water.

Front

What is conductivity?

Back

Conductivity is the ability of a material to conduct electricity or heat. Metals are generally good conductors.

Front

What are insulators?

Back

Insulators are materials that do not conduct electricity or heat well. Examples include rubber and plastic.