MCA prep 1

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Across
  1. 2. a layer of the earth that has soft rock
  2. 4. mass divided by volume
  3. 5. bending of light due to change of medium
  4. 11. this kind of dating is used when we compare the age of rocks by position
  5. 12. green plants make this by photosynthesis.
  6. 15. the green chloroplasts in plants are used to do this process
Down
  1. 1. bouncing of light
  2. 3. this kind of cylinder is used to measure the volume of liquid
  3. 6. this is the remains of plants and animals found under the ground.
  4. 7. this moon is on between the earth and the sun
  5. 8. in an experiment, how many variables you can change?
  6. 9. this is the scale of Mr Moh came up to check what mineral is harder than what mineral
  7. 10. do plants and animals both respire?
  8. 12. which core of Earth is liquid, inner or outer?
  9. 13. rainy day, high pressure or low pressure?
  10. 14. what kind fluid sink, hot or cold?