Integer Science

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Across
  1. 2. The SI unit of power
  2. 6. A repeating disturbance that transfers energy from one place to another
  3. 7. Having or representing the earth as the center
  4. 8. The variety of life in the world/particular habitat/ecosystem
  5. 9. Affects an object without the source of the force touching the object
  6. 13. The rate at which a wave travels
  7. 14. During DNA replication, adenine (A) always pairs with
  8. 15. The speed of something in a given direction
  9. 18. A group of individuals of the same species living in the same place at the same time
  10. 19. The ability to cause change in matter
  11. 20. All of the living things on the Earth including humans
  12. 22. The change of a substance from one physical form to another
  13. 23. Anything that can transmit information
Down
  1. 1. Differences in DNA sequences between individuals within a population
  2. 3. A signal that contains analog information
  3. 4. The force of attraction between objects due to their masses
  4. 5. The continuous movement of water within the Earth and atmosphere
  5. 7. A system of millions or billions of stars together
  6. 10. The smallest structural and functional unit of living things
  7. 11. Measures the distance north or south of the equator
  8. 12. The gaps in the rock record where some rock layers are missing
  9. 16. The different forms of a gene
  10. 17. Positive particles of an atom
  11. 21. The matter in which a wave travels