What is gravel?
loose pieces of rock
What is a solvent?
The liquid used in an experiment.
What does transparent mean?
something that allows light to pass through
What is Diatomaceous Earth?
a type of powder made from the sediment of fossilized algae found in bodies of water
What is a solute?
the material that dissolves in the solvent
What is a solution?
a mixture where a solid dissolves into a liquid