Unit #4 Nature of Matter

1234567891011121314151617181920
Across
  1. 2. type of bond when electrons are transferred
  2. 4. same atoms with different # of neutrons
  3. 5. positively charged particle in the nucleus
  4. 6. center of the atom consists of protons/neutrons
  5. 10. equal to the number of protons in an atom
  6. 12. pure substance consisting of one type of atom
  7. 15. a neutral H (hydrogen) has this many electrons
  8. 18. substance consisting of different atoms
  9. 19. particle orbiting nucleus involved in bonding
  10. 20. Be(Beryllium) has this many neutrons
Down
  1. 1. the charged atoms created from ionic bonds
  2. 3. charge of an electron
  3. 6. neutral particle found in the nucleus
  4. 7. This atom's symbol is Cu
  5. 8. charge when protons and electrons are equal
  6. 9. this molecule has how many elements FeNO
  7. 10. the protons + neutrons in an atom
  8. 11. basic unit of matter
  9. 13. anything that takes up space and has mass
  10. 14. C12 is an isotope, what is its mass
  11. 16. these hold the atoms together that make molecules
  12. 17. this is how many protons in a Ne(Neon) atom
  13. 18. type of bond when electrons are shared