1. What are minerals, and how are they different from rocks?
2. How do atoms bond?
3. What is the most abundant mineral group?
4. When is the term ore used with reference to a mineral?
1. What is the rock cycle and why is it important?
2. How does magma differ from lava?
3. What two criteria are used to classify igneous rocks?
4. What are metamorphic rocks, and how do they form?