Chemistry

123456789101112131415161718
Across
  1. 2. A ________ is a charged atom
  2. 3. Ionic bonds are comprimised of one non-metal and one _______
  3. 4. Matter breaks down into two sub-sections, pure substances and ______________
  4. 7. When two or more atoms join together they form __________ compounds
  5. 8. Metals in the first group on the periodic table
  6. 12. Ionic compounds are very _____________
  7. 14. When one or more pairs of electrons are shared between two atoms it forms a _________ bond
  8. 15. __________ measures a substance's resistance to pour
  9. 18. Particles _______ attract each other
Down
  1. 1. Lab chemicals come with _______ lables to ensure safety
  2. 3. ____________ Are elements that share both metal and non-metal proerties
  3. 5. Sodium and chlorine form table ________
  4. 6. A charge orbiting around the nucleus
  5. 9. Stable gases in the 18th periodic table group are called ______ gases
  6. 10. The element that is in everything and is important to all living things
  7. 11. The only liquid metal
  8. 13. Rutherford discovered the ___________
  9. 15. All elements want a full ________ ring
  10. 16. If bubble of gas are produced a _________ change has occured
  11. 17. A positve charge inside the atom's nucleus