Jacee science

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Across
  1. 2. is the process of the combination of two substances that ar physically combined
  2. 6. the substance that dissolves in a solution
  3. 7. a study of plan that includes a growth
  4. 8. the part of earth where life exists
  5. 9. is the second-smallest of solar system
  6. 10. type of chemical bond formed between two atom
  7. 12. the force applied to a particular area
  8. 15. the planet we live on
Down
  1. 1. are one of the building blocks of an atom
  2. 3. the total amount of water on a plantthe
  3. 4. a state of the atmosphere at a place and time regards of heat
  4. 5. the envelope of gases surrounding the earth
  5. 11. is the psychological interaction between two people
  6. 13. the light or warmth receives from the earth's sun
  7. 14. the force that attacks a body toward the center of the earth