Atom and Atomic Vocabulary

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Across
  1. 6. The atoms center that contains a cluster of protons and neutrons
  2. 7. Numerical or constant quantity placed
  3. 11. Subatomic particles with a negative charge found in the electrons could surrounding the nucleus of an atom
  4. 13. the scale in which you can decide whether or not a substance is an acid or a base
  5. 14. Relating to the body as opening tot the mind
  6. 15. A force of attraction that holds atoms together to make a molecule
  7. 17. A subatomic particle of about the same mass a proton
  8. 18. The basic unit of a chemical
Down
  1. 1. To push back or away by force
  2. 2. cannot be divided
  3. 3. written or printed below the line
  4. 4. Any of the basic unit of matter and energy
  5. 5. a particle smaller than an atom
  6. 8. Different types of atoms can bond together to make molecules
  7. 9. relating to chemistry or the interactions of substance as studied in chemistry
  8. 10. Characteristic of a substance that is observed physically
  9. 12. A substance made of atoms that are all the same
  10. 13. A subatomic particle found in the nucleus of an atom with a positive electric charge
  11. 16. Theory of matter States that each type of matter is made of only one types of atoms