Geology revision

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Across
  1. 4. This is what the 'R' in CER stands for
  2. 6. A __________ measure is what we do to minimise risk in an experiment
  3. 10. This is what the 'C' in CER stands for
  4. 11. Metamorphic rocks are formed under high ____ and pressure
  5. 12. Igneous rock that forms from slow cooling and has larger crystals
  6. 16. It is important for Scientists to record their o___________ when doing experiments
  7. 17. Bubbling indicates a ________ change has occurred
  8. 18. Igneous rock that forms from fast cooling and has smaller crystals
Down
  1. 1. This type of rain is an example of chemical weathering
  2. 2. Rock that forms from the compaction and cementation of sediments
  3. 3. Rock that forms under intense heat and pressure
  4. 5. The breaking down of rock
  5. 7. Rock that forms from magma or lava
  6. 8. The process that allows liquid magma to become solid igneous rock
  7. 9. Rocks are made up of many m_______
  8. 13. This is what the 'E' in CER stands for
  9. 14. When broken rock pieces are carried away by rain and wind
  10. 15. This is something unsafe that could happen during an experiment