Minerals

Match it! Select the correct answer from the pull down...Good luck!

Our bodies need..................... to survive

Which is a physical property of a mineral?

What is the softest mineral on the Moh's Hardness Scale?

What mineral protects our teeth from cavities?

Who invented the Hardness Scale?

What is the second hardest mineral on the Hardness scale?

How many types of crystals are there?

All of the following are mineral's that we can eat except...