TwosDay in Science

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Across
  1. 3. Second planet from the Sun
  2. 6. state of matter that takes the shape of its container
  3. 7. state of matter similar to gas
  4. 9. hundred twelve Boiling point in farhenheit
  5. 10. state of matter with a definite shape and volume
  6. 11. state of matter with no definite shape or volume
  7. 12. This planet has two Moons
  8. 13. subatomic particle with a positive charge
  9. 16. Water has two of these and only one oxygen
  10. 17. an element with the atomic number of 20
  11. 18. an element with the atomic number of 102
Down
  1. 1. the center of an atom, made of protons and neutrons
  2. 2. the amount of matter in an object
  3. 4. subatomic particle with no charge
  4. 5. subatomic particle with a negative charge
  5. 8. smallest form of a chemical element
  6. 9. Two Freezing point in farhenheit
  7. 14. an element with the atomic number of 22
  8. 15. The second month of the year
  9. 16. an element with the atomic number of 2