1. Describe the difference between a rock and a mineral. (Intermediate)
2. Why can the minerals in a rock be a clue about how the rock formed? (Intermediate)
3. What is the difference between magma and lava? (Intermediate)
4. What are the 3 main types of rocks and how does each form? (Intermediate)
5. Describe how an igneous rock can change to a metamorphic rock. (Intermediate)
6. Explain how sediments form. (Intermediate)
7. In which rock type do you think fossils, which are the remains of past living organisms, are most often found? (Challenging)