2. Back to menu Basketball Review Chemical Bonding and Reactions

3. 10 20 30 40 Final jeopardy question Chemical Bonding/ Electrons Bonds and Compounds Chemical Reactions Valence Electrons and Compounds NYS Science 5-8 Review

4. c-1 10 Point Question The joining of atoms together to form new substances

5. 20 Point Question Force of attraction that holds two atoms together

6. 30 Point Question The electrons in the outermost electron levels

7. 40 Point Question Group 15 has this many valence electrons for all of its elements

8. c-2 10 Point Question The type of bond created when electrons are given or taken away

9. 20 Point Question When atoms LOSE electrons they become _______ ions

10. 30 Point Question When atoms GAIN electrons they become _______ ions

11. 40 Point Question This is the type of bond created when electrons are shared in a reaction

12. c-3 10 Point Question A chemical reaction occurs when two or more substances are combined to make a...

13. 20 Point Question Name one way to identify that a chemical reaction has occurred?

14. 30 Point Question C + O 2 CO 2 Name the reactants for this chemical reactions reactions

15. 40 Point Question Both sides of a chemical equation must be equal according to the....

16. c-4 10 Point Question Name the correct chemical compound Na +1 Cl -1

17. 20 Point Question Name the correct chemical compound Sn +4 N -3 Sn 3 N 4

18. 30 Point Question Name the correct chemical compound Cu +1 Cl -1 CuCl

19. 40 Point Question Name the correct chemical compound Hg +2 Ar 0

20. c-5 10 Point Question Approximately how long does it take to cycle from one new Moon to the next New Moon?

21. 20 Point Question Energy from the sun reaches Earth mainly by the process of, 1. Conduction, 2. Convection, 2. 3. Reflection, 4. Radiation

22. 30 Point Question In which human body system are hormones produced? 1. Repiratory, 2. Endocrine 3. Nervous, 4. Digestive

23. 40 Point Question Cells are to tissues as tissues are to: 1. Microbes, 2. Organs 3. Systems, 4. Bacteria

24. Final jeopardy Is This Equation Balanced or Unbalanced 3 H 2 + N 2 2 NH 2