scientific words

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Across
  1. 1. two or more atoms connected by chemical bonds
  2. 4. chemical process that occurs in plants,
  3. 5. when there are bubbles in the water
  4. 7. a particle of matter that uniquely defines a chemical element.
  5. 8. something formed by a union of elements or parts
  6. 11. The study of matter and how it changes
  7. 12. The force exerted per unit are of a surface
Down
  1. 2. A basic part of a whole
  2. 3. Reactions Reactions of electrons
  3. 4. the act of transferring pollen grains from the male anther to the female stigma.
  4. 6. unborn offspring that develops and grows inside the uterus
  5. 9. a female reproductive plant structure that develops into a seed after fertilization.
  6. 10. Study of motion and matter