1) how do we classify rocks a) texture and hardness b) IDK c) texture and composition d) how it is formed 2) what are the three types of rocks a) molten, sedimentary, igneous b) Igneous, metamorphic, sedimentary c) physical, biological, physical 3) what is another way we call molten rock a) Molten rock b) Lava c) Obsidian d) Magma 4) what is the process of breaking down rocks a) Erosion b) Weathering c) Deposition d) Compaction 5) what are the 3 types of weathering a) physical, chemical, biological b) natural, abnormal, humanin   c) mild, strange, unnoticeable 6) what are the 4 agents of weathering a) heat, pressure, temperature, gravity b) ice, gravity, temperature change, wind c) ice, temperature change, water, wind

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