Year 7 Chemistry Revision

Which of the following would not be a solute in a can of fizzy drink?

• Food colouring

• Carbon dioxide

• Sugar

• Water

What do you need to do to a glass of salt water to make it more concentrated?

• Add more salt water.

• Add more salt.

• Add more water.

• Take away some salt.

Adding more solvent to a solution will make it:

• More saturated

• More dilute

• More concentrated

• Less dilute

You have a saturated solution when:

• No more solvent can be dissolved in a solute.

• No more solvent can be dissolved in a solution.

• No more solute can be dissolved in a chemical reaction.

• No more solute can be dissolved in a solvent.

What is a solution?

• Any form of liquid

• A mixture of a substance dissolved in another

• Two substances mixed together

• Water

In an aqueous solution, the solvent is:

• carbon dioxide.

• a solute.

• water.

• the solid.

A mixture of one substance dissolved in another is called a

The substance that dissolves is called the

The substance that the solute dissolves in is called the

Fizzy drink is an aqueous solution. Which of the following is not an aqueous solution like fizzy drink?

• Salt water

• Blood

• Olive oil

• Cordial