Survey of Chemistry

1234567891011121314151617181920
Across
  1. 1. Type of heterogeneous mixture
  2. 5. Same # protons, diff. # neutrons
  3. 6. Atomic Mass Unit
  4. 10. Changing of one element to another
  5. 11. Big nucleus splits into small
  6. 12. Solid material that conducts electricity
  7. 14. Gradual change moving across the periodic table
  8. 17. Cross between metal and nonmetal
  9. 19. Type of reaction that is self sustaining
  10. 20. Shows electrons orbiting nucleus
Down
  1. 2. Has a filled electron shell
  2. 3. Type of particle that increases the atomic number +1
  3. 4. Small nuclei combine into big
  4. 7. Discovered the Electron
  5. 8. Electrons in the outermost shell
  6. 9. 1/2 radioactive isotopes decay
  7. 13. Type of homogenous mixture
  8. 15. A type of bond formed by the transfer of electrons
  9. 16. Father of Nuclear Physics
  10. 18. Space around nucleus electrons are most likely found