Ckrislin

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Across
  1. 1. The measure of mass per volume
  2. 6. Intersecting a series of lines
  3. 9. A rock that is formed by the solidification of magma
  4. 10. Lines that meet at a 90° angle
  5. 11. Lines that have the same distance apart
  6. 13. A community of living organisms
  7. 15. To divide into 2 equal parts
  8. 17. A layer between the Earth's crust and outer core
  9. 18. A triangle with 3 unequal sides
Down
  1. 2. A triangle that has 2 equal sides
  2. 3. The break down of rocks
  3. 4. A triangle with 3 equal sides
  4. 5. A chance that something will happen
  5. 7. The number that appears the most in a set of data
  6. 8. The outer layer of the Earth
  7. 12. Used to support the top part of the microscope
  8. 14. The way a mineral splits apart
  9. 15. A living organism
  10. 16. The average of numbers in a set of data
  11. 19. An angle less than 90°