Review

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Across
  1. 3. the powerhouse of the cell, found in plants and animals
  2. 4. the basic unit of life found in all living things
  3. 6. a negatively charged subatomic particle in an atom
  4. 9. a characteristic an organism has that helps it survive in its environment
  5. 10. an error in a DNA code that can change the physical characteristics of an organism
  6. 11. a specific type of atom (He, H, C..etc)
Down
  1. 1. part of a cell that is only found in plants, where photosynthesis occurs
  2. 2. the state of matter that moves the fastest and the particles are most far apart
  3. 3. one or more atom bonded together
  4. 5. the most closely packed state of matter
  5. 7. a positively charged subatomic particle in an atom
  6. 8. Smallest component of matter, mate of protons neutrons and electrons
  7. 10. something that has mass and takes up space, made of atoms