Power Point Presantaion of Chemistry

1. Chemistry Unit Jeopardy 50 50 50 50 50 40 40 40 40 40 30 30 30 30 30 20 20 20 20 20 10 10 10 10 10 Challenge Mixtures Compounds Vocabulary Elements

2. What does the symbol H stand for?

3. What does the symbol He stand for?

4. What does the symbol Cl stand for?

5. What is a symbol for Iodine element?

6. What is the symbol for Silver element?

7. What is an atom?

8. What is an element?

9. What is a compound?

10. What is a molecule?

11. What is a chemical bond?

12. How is a covalent bond formed? Is it When two atoms share electrons or When one atom steals an electron?

13. TRUE OR FALSE A chemical bond is a force of Attraction that binds atoms.

14. Do you think soil is a compound Or a mixture? Why?

15. How many atoms of each element each compound has? NaCl (sodium chloride or salt)

16. How many atoms of each element does this compound have? C 6 H 12 O 6

17. What is a mixture?

18. What is a solution?

19. True or False Solute + Solution = Solvent

20. A _____________ mixture is unevenly mixed. Homogeneous or Heterogeneous

22. Is fruit salad a homogeneous or Heterogeneous mixture?

23. Is AIR a homogeneous or heterogeneous Mixture?

24. What could you to dissolve a solute more quickly?

25. If you wanted to make sweetened Ice tea, what would be the fastest Way to dissolve the sugar in the tea?

26. Critical Thinking Skills What might happen to a saltwater Sea, such as the Great Salt Lake in Utah, if it lost water due to Evaporation?