1. Chemistry Quiz Review

2. #1: What is needed to break chemical bonds??

3. ENERGY!!

4. #2: ________is the ability to burn in the presence of oxygen

5. Flammability

6. #3: the ability of a substance to combine with another substance is???????

7. Reactivity

8. #4: Energy cannot be ________ or _______

9. Created or destroyed

10. #5: In what reaction is energy released more than absorbed???

11. exothermic

12. #6: In what reaction is energy absorbed more than released???

13. endothermic

14. #7: Can you name how many atoms are in this formula??? Co N(Ti Mn ) 4 3 2 5

15. Cobolt:4 Nitrogen:1 Titanium:15 Magnesium:10

16. #8: A ________ shows you how many atoms are in a molecule

17. formula