1. Chemistry 1/13/14 Mrs. Turgeon
“If you tell the truth, you don’t have to remember anything.”
- Mark Twain
DO NOW:
In your notes: How many neutrons are there in an element with atomic number = 12 and mass number = 24 ? What is the name of this element?
AGENDA:
1. Students will be able to remember and assess their knowledge of semester 1 chemistry by completing a review game
HOMEWORK:
STUDY for your final exam!

2. 1/23/15 CHEMISTRY MRS.TURGEON
“Happiness is not something ready made. It comes from your own actions.” –Dalai Lama
OBJECTIVES SWBAT:
Demonstrate knowledge of semester 1 during review
DO NOW:
Define the term: mass
Define the term: volume

3. 1/23/15 CHEMISTRY MRS.TURGEON
DO NOW ANSWER:
The amount of matter in a substance
The amount of space a substance takes up

4. Recycle Ball One team picks a category and a point value.
15 seconds to discuss with team.
I will randomly draw a name from the team to answer the question – no more discussions with group!
If the team gets the correct answer, they get to shoot for more points.

5. 200 points
100 points

6. Electron Configuration
Jeopardy Trash Ball
Bonding
Ions & Isotopes
Periodic Trends
Atomic structure
Electron Configuration
100
200
300
400
500

7. How many valence electrons does nitrogen have?
Bonding : 100
How many valence electrons does nitrogen have?
Answer: 5
Back

8. Answer: They are transferred (from the metal to the non metal)
Bonding : 200
When an ionic bond forms, what happens to valence electrons?
Answer: They are transferred (from the metal to the non metal)
Back

9. Ionic bonds typically form between a metal and a ___________ .
Bonding : 300
Ionic bonds typically form between a metal and a ___________ .
Answer: non-metal
Back

10. Bonding : 400
If magnesium and oxygen atoms come into contact, what is the chemical formula?
Answer: MgO
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11. What is the chemical formula when barium and chlorine form a bond?
Bonding : 500
What is the chemical formula when barium and chlorine form a bond?
Answer: BaCl2
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12. The mass number is determined by the number of____and ____ in an atom?
Ions & Isotopes : 100
The mass number is determined by the number of____and ____ in an atom?
ANSWER: Protons & Neutrons
Back

13. Answer: It is a WEIGHTED average
Ions & Isotopes : 200
Why is the average atomic mass not a whole number ?
Answer: It is a WEIGHTED average
of all the isotopes of that element
Back

14. What is the charge of the ion formed by the halogen group?
Ions & Isotopes : 300
What is the charge of the ion formed by the halogen group?
Answer: 1-
Back

15. Answer: negative ion (Br-)
Ions & Isotopes : 400
If an element has 35 protons and 36 electrons, will it be a negative ion or a positive ion?
Answer: negative ion (Br-)
Back

16. Answer: Subtract atomic number from
Ions & Isotopes : 500
If you know the mass number and atomic number of an atom, how can you determine the number of neutrons in that atom?
Answer: Subtract atomic number from
Mass number
Back

17. Periodic trends : 100
As you move down the periodic table, does atomic radii increase or decrease?
Answer: Increase
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18. Periodic Trends: 200
As you move down the periodic table does electronegativity increase or decrease?
Answer: decrease
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19. Answer: Increased electron
Periodic Trends : 300
Why does atomic radii increase as you move down the periodic table?
Answer: Increased electron
shielding
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20. Why do elements in the same group have similar chemical properties?
Periodic Trends : 400
Why do elements in the same group have similar chemical properties?
Answer: They have the same number
of valence electrons (outermost electrons)
Back

21. Answer: For main group elements, You can look at the group number
Periodic trends : 500
How can I use the periodic table to quickly determine how many electrons are in an atom’s outermost energy level?
Answer: For main group elements,
You can look at the group number
Back

22. Answer: In orbitals around the nucleus
Atomic Structure : 100
Where do we find electrons in an atom?
Answer: In orbitals around the nucleus
Back

23. Answer: Valence Electrons
Atomic Structure : 200
What do we call the electrons in the outermost energy level ?
Answer: Valence Electrons
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24. What is an atom mostly made up of?
Atomic Structure : 300
What is an atom mostly made up of?
Answer: empty space
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25. Answer: They all have a full octet in their outermost energy level
Atomic Structure : 400
What is special about the atomic structure of the noble gases?
Answer: They all have a full octet
in their outermost energy level
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26. What keeps an atom together?
Atomic Structure : 500
What keeps an atom together?
Answer:
Coloumbic Attraction
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27. Electron Configuration : 100
Why do electrons spread out around the nucleus? Use the word “charge” in your answer
Answer: All electrons have a negative
Charge, so they repel each other
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28. Electron Configuration : 200
If two electrons occupy the same orbital, how MUST they behave according to the Pauli Exclusion Principal?
Answer: have opposite spins
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29. Electron Configuration : 300
What is the last orbital notation for carbon?
Answer: 2p²
Back

30. Electron Configuration : 400
Which color light has the lowest energy?
Answer: RED
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31. Electron Configuration : 500
When an electron jumps to a higher energy level, is it absorbing energy or releasing energy?
Answer: absorbing energy
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