Rocks and Minerals

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

What process must occur for igneous rock to form from existing rock?

Classifying rocks as igneous, sedimentary, or metamorphic is based on differences in their:

Which mineral bubbles with HCl (hydrochloric acid)?

Which mineral forms when water evaporates from a solution of salt and water?

Coal is formed when the remains of plants are buried by sediment and compressed between other rocks. Which rock type would best describe coal?

A metamorphic rock can be formed when heat and pressure change:

When layers of sediment are pressed together, it is known as:

Which property test is the least helpful?