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