Grade 4 Rock and Minerals Test 1. What is the difference between a rock and a mineral? _____________________________________________________________________________ _____________________________________________________________________________ 2. List 3 types of rocks: _______________________________ _______________________________ _______________________________ 3. List 3 physical properties of minerals: _______________________________ _______________________________ _______________________________ 4. How is streak measured? _____________________________________________________________________________ 5. What is the softest and hardest mineral on the Mohs scale? softest – _______________________________ hardest - _______________________________ rocks fossils metamorphic igneous sedimentary minerals 6. ________________ are formed by nature and made of minerals. ________________ describes rocks formed when other rocks are exposed to high temperature and pressure. ________________ are created by nature and are found in rocks. ________________ describes rocks made when sand, mud, and pebbles get compressed in layers. ________________ describes rocks formed by cooling and hardening lava. ________________ are studied by paleontologists to learn about Earth’s history 7. Name the type of rock formed by a volcanic eruption? ______________________________ 8. Marble is an example of what type of rock? ______________________________ 9. Limestone is an example of what type of rock? ______________________________