1. What makes up an atom?

2. What keeps electrons from flying out into space?

3. How are elements different?

4. What is an isotope?

5. What is an Ion?

4. Why does a drop of water form drops?

7. How can we get atoms to bond together?

8. What are the different kinds of bonding? (Explain each)

9. What is meant by the term polar molecules?

10. What kind of information is found in each of the boxes for the elements?

11. What is an acid?

12. Name some common acids that we use around the house.

13. What kind of taste does an acid have?

14. We have talked about how living cells are constantly doing chemical reactions to stay alive. There are many things that can disrupt this chemistry from occurring, name two.

15. What does the pH scale measure?

16. Does the weight of someone have any connections with how much CO2 they give off?

17. What are the basic properties of HYDROCARBONS?

18. What are the basic properties of CARBOHYDRATES?

19. How can you make an alcohol from a hydrocarbon?

20. What is HYDROLYSIS of SACCHARIDES?

21. What are long chains of glucose molecules called?

22. What are the characteristics of FATS (LIPIDS)?

23. What are the characteristics of Enzymes?

24. Proteins have what characteristics?

25. What is the role of water in living things?

26. How did you test for Starch, sugar, and fats

27. How can we test for acids?

28. What are enzymes?

29 What happens to the temperature when you have chemical reactions?

30. How does the temperature affect an enzyme?