Anabelle Lindley

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Across
  1. 5. cell organelle responsible for photosynthesis.
  2. 7. 4th layer of the atmosphere.
  3. 9. rock formed by the solidification of molten lava.
  4. 10. a area or ridge of land that separates water to different rivers.
  5. 14. the force the attracts things to Earth's center.
  6. 17. a method of reproduction where one living body separates into two.
  7. 19. the entire frequency range of electromagnetic waves.
  8. 20. the study of classification based off similarities.
Down
  1. 1. cell cycle:when replicated chromosomes form two new nuclei.
  2. 2. the smallest component of an element.
  3. 3. how plants make their food...
  4. 4. a chemical reaction with a release of heat.
  5. 6. part of DNA controlling physical characteristics and growth.
  6. 8. found in nucleus of a cell.
  7. 11. a particle in an atom with a negative charge.
  8. 12. has the shortest wavelength on the electromagnetic spectrum.
  9. 13. 6th planet from the sun.
  10. 15. the universal solvent.
  11. 16. when two nuclei combine to create a larger nucleus and a large amount of energy is released in this process.
  12. 18. a wave the creates sound.