Elements and the Periodic Elements and the Periodic TableTable

Fiji

Elements:Elements:

1. The _____ has a 1. The _____ has a PPositive electric ositive electric charge.charge.

2. The _____ has no electric charge.2. The _____ has no electric charge.

3. The _____ has a negative electric 3. The _____ has a negative electric charge.charge.

4. The positively charged 4. The positively charged centercenter of the of the atom is called the _____.atom is called the _____.

5. The nucleus is surrounded5. The nucleus is surrounded

by an ___________.by an ___________.

Electrons!Electrons!

6. Where is the mass of the atom? 6. Where is the mass of the atom?

7. What is the atomic number of gold? 7. What is the atomic number of gold?

8. How many protons does8. How many protons does

Gold have? Electrons?Gold have? Electrons?

9. How many protons9. How many protons

does Bromine have?does Bromine have?

10. Why don’t scientists create a periodic10. Why don’t scientists create a periodic

table of compounds?table of compounds?

11. How many valence electrons does 11. How many valence electrons does hydrogen have?hydrogen have?

12. How many valence electrons does 12. How many valence electrons does lithium have?lithium have?

13. How many valence electrons does 13. How many valence electrons does sodium have?sodium have?

14. What group do these elements14. What group do these elements

belong to?belong to?

15. What group do these 15. What group do these elements belong to?elements belong to?

16. Elements of the same ______ share 16. Elements of the same ______ share the same properties/characteristics.the same properties/characteristics.

17. Electrons spill 17. Electrons spill over into the next over into the next

energy level.energy level.

11stst level holds: ____ level holds: ____

22ndnd level holds: ____ level holds: ____

18. What group does this18. What group does this

element belong to?element belong to?

19. What group does this19. What group does this

element belong to?element belong to?

20. What is the electron dot diagram 20. What is the electron dot diagram for Vanadium?for Vanadium?

Sentences end in a ______.Sentences end in a ______.

You read a sentence from left to right.You read a sentence from left to right.

21. SO, horizontal rows on the periodic 21. SO, horizontal rows on the periodic table are called ______.table are called ______.

22. As we travel across the periods, we see 22. As we travel across the periods, we see increasing numbers of _____ and _____.increasing numbers of _____ and _____.

23. What element is represented23. What element is represented

by this cookie/atom?by this cookie/atom?

Review:Review:

1. Know the difference b/w a chemical 1. Know the difference b/w a chemical & physical property/change& physical property/change

Review:Review:

1. Know the difference b/w a chemical 1. Know the difference b/w a chemical & physical property/change& physical property/change

2. Conservation of mass2. Conservation of mass

Review:Review:

1. Know the difference b/w a chemical 1. Know the difference b/w a chemical & physical property/change& physical property/change

2. Conservation of mass2. Conservation of mass

3. Variables – Independent, dependent, 3. Variables – Independent, dependent, constant, controlconstant, control