1. ACIDS, BASES, AND BUFFERS
DID YOU READ THE TEXT?
PROPERTIES OF WATER
ATOMS
BONDING
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2. ATOMS $100
Name the sub-atomic particles that make up atoms; give their mass, charge, and location of each particle.

3. ATOMS $200 ISOTOPES: What defines an element as an isotope?
How does an isotope change an atom?
What causes an atom to become a radioisotope?

4. ATOMS $300
Problem: An atom has 17 p+, 18 e-, and 20 neutrons. Tell me the following information about this atom:
Atomic number
Atomic mass
Number of shells
Is this atom an ion? Why or why not?

5. What is the molecular weight of the following compound? 2H2CO3
ATOMS $400
What is the molecular weight of the following compound?
2H2CO3

6. ATOMS $500
State the number and kind of atoms that are needed to create the compound, Lithium Oxide.

7. BONDING $100
What kind of bonds are need to chemical combine metals (elements on the Lf of the Period Table) with non-metals (elements found on the right of the Periodic Table)

8. BONDING $200
State the number and kinds of CHEMICAL bonds that holds a water molecule together.

9. BONDING $300
What kind of bonds are formed when the electrons between atoms are NOT shared completely and give an example of this kind of compound ?

10. BONDING $400
What happens to large molecules because of the hydrogen bonds within them?

11. BONDING $500 Which of the following is not true of hydrogen bonds?
They are quite weak
The hydrogen is slightly positive.
They are common in macromolecules.
They form salts such as NaCl.
They always involve hydrogen.

12. Why is water such a good solvent?
PROPERTIES OF WATER $100
Why is water such a good solvent?

13. PROPERTIES OF WATER $200
What is the property of water that allows it to be drawn up in a column from the roots of trees to their leaves?

14. Hydrophilic molecules are __?__ __?__ water.
PROPERTIES OF WATER $300
Hydrophilic molecules are __?__ __?__ water.

15. Write the chemical equation for the buffering of: HCl + NaOH ---
PROPERTIES OF WATER $400
Write the chemical equation for the buffering of:
HCl + NaOH ---

16. PROPERTIES OF WATER $500
Four of the five answers below are characteristics of water. Select the exception.
Stabilizes temperature
Is a common solvent
Has cohesion and surface tension.
Produces salts
Changes shape of hydrophilic & hydrophobic substances.

17. ACIDS, BASES, & BUFFERING $100
Which of the following would match with an acid and which would match with a base?
Gastric juice (secreted by the stomach)
A pH above 7
Releases OH- ions in water.
H2SO4
Magnesium Hydroxide

18. ACIDS, BASES, & BUFFERING $200
The reaction of a base with an acid will produce ____?____ and ____?____ .

19. ACIDS, BASES, & BUFFERING $300
A pH of 2 is how many times more acidic as an acid with a pH of 6?

20. ACIDS, BASES, & BUFFERING $400
True or False
Cellular pH is kept near 7
Hydrogen ions are attracted to positive end of a water molecule.
Milk of magnesia is a neutral substance.
Mixing an acid with a base can produce salt.
The pH of your blood is slightly acidic.

21. ACIDS, BASES, & BUFFERING $500
This substance has a pH of 7, is found dissolved in our blood, is produced when a metal and non-metal chemically bond together, and is a by product of buffering.

22. DID YOU READ THE TEXT? $100
The use of living organisms to withdraw harmful substances from the environment is called?

23. What are the reactants and products in the reaction of photosynthesis?
DID YOU READ THE TEXT? $200
What are the reactants and products in the reaction of photosynthesis?

24. DID YOU READ THE TEXT? $300
What is the property of water that allows bugs to walk on top of it? What do we call the stacking of water molecules at the surface of water?

25. What does the release of sulfur dioxide into the atmosphere create?
DID YOU READ THE TEXT? $400
What does the release of sulfur dioxide into the atmosphere create?

26. DID YOU READ THE TEXT? $500
What is the blood condition that is created when carbon dioxide builds up in the blood, forming too much carbonic acid cause the blood pH to severely decrease?

27. DAILY DOUBLE

29. What would you like to WAGER?

30. What would you like to WAGER?

31. COMPUTER CONCEPTS BUSINESS MATH
ACCOUNTING I
ECONOMICS
MISCELLANEOUS
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“Revenue”
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“Software”
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“Money”
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“64%”
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“Memorial Union”
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“Expense”
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“Central Processing unit”
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“Price Ceiling”
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“$4,450”
$200
“6 games”
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“Expense”
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“Tutorial”
$300
“Gross Domestic Product”
$300
“$437”
$300
“Mary Bay”
$400
“An Account”
$400
“Terminal”
$400
“Inelastic Demand”
$400
“$76.11”
$400
“30”
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“Discount”
$500
“Resolution”
$500
“Perfect Competition”
$500
“8%”
$500
“Intel”