S1 Matter

What are the three states of matter?

• Solids, Liquids, and Gases

• Solids, Liquids, and Plasma

• Solids, Liquids, and Energy

• Solids, Liquids, and Light

What happens to liquids in terms of shape and volume?

• They keep their shape and volume

• They take the shape of their container and keep the same volume

• They expand indefinitely

• They become solid

What process changes a liquid to a gas?

• Freezing

• Melting

• Evaporating

• Condensing

What process changes a gas to a liquid?

• Freezing

• Melting

• Evaporating

• Condensing

What process changes a liquid to a solid?

• Freezing

• Melting

• Evaporating

• Condensing

What happens to the energy when a substance changes from a solid --> liquid ?

• Energy is taken away

• Energy is added

• Energy remains the same

• Energy is destroyed

What is an example of a pure substance?

• Saltwater

• Air

• Water

• Sand

What is a solute?

• A liquid in which a solute dissolves

• A substance that dissolves in a solvent

• A mixture of a solute dissolved in a solvent

• A substance that does not dissolve in a solvent

What is a solvent?

• A mixture of a solute dissolved in a solvent

• A liquid in which a solute dissolves

• A substance that does not dissolve in a solvent

• A measure of how much solute dissolves

What is a solution?

• A substance that dissolves in a solvent

• A liquid in which a solute dissolves

• A mixture of a solute dissolved in a solvent

• A substance that does not dissolve in a solvent