Air and water

What do you call the process of water vapor turning into liquid?

These are gases that absorb heat and makes the Earth hotter.

What color does anhydrous copper sulfate change to when water is present?

TRUE or FALSE: Air is a mixture of gases

Where do we store the water that is circulated in households?

Give an example of greenhouse gases.

Give one source of air pollutants.

What do we use to test for presence of water?

What is used to kill bacteria in drinking water?

What do you call the recirculation of water that takes place all over the Earth?

If water is NOT present, does anhydrous copper sulfate change color?