Science

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Across
  1. 5. full form of DNA
  2. 6. Green pigment in plants which help in photosynthesis
  3. 7. a type of energy that we use to make heat, light and power to work machines
  4. 10. anything that takes up space and can be weighed
  5. 12. Smallest unit present in light
  6. 13. an animal or plant that lived thousands of years ago which has turned into rock
  7. 14. the smallest unit of life that can live on its own and is the basic building block of all living things
Down
  1. 1. a device that magnifies small objects so that they can be seen and studied
  2. 2. Acid. Smallest unit of protein
  3. 3. 0Kelvin
  4. 4. a very small piece; a bit
  5. 8. the scientific study of the physical and chemical structure of the stars, planets, etc.
  6. 9. Death of a cell
  7. 11. The smallest part of a substance