What do we call a mixture like salt water where one substance has dissolved in another?

In fizzy drink, carbon dioxide is dissolved in the solution. The substance that has dissolved in the solution is called the:

In a salt water solution, what is the solvent?

Choose the correct statement about a lime cordial drink:

To make a lime cordial drink more concentrated, we could:

To make salt water less concentrated, we could:

When a lime cordial drink is less concentrated, we can also say that it is:

When salt water has too much salt in it, any more salt that is added will not dissolve. When this happens, we say that the solution is:

We can also say that air becomes saturated when it becomes so humid that it can not hold any more water vapour (100% humidity). When this happens, we'd expect to see:

Peta tries to clean permanent marker off the desk with water, but it doesn't work. This is because permanent marker is ___________________ in water.

Peta realises that permanent marker is insoluble in water, so she tries to use turpentine as a solvent instead of water. It works! Permanent marker is ___________________ in turpentine.