1) What is a rock? a) Plasma b) Solid c) Liquid d) Gas 2) What are rocks made up of? a) Minerals b) Crystals c) Both d) None 3) What are minerals made up of? a) Atoms b) Crystals c) Quarks d) None 4) What is the process of rocks breaking due to pressure? a) Breaking b) Erosion c) Cracking d) None 5) What is liquid rock? a) Magma b) Lava c) Both d) None

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