1. Saturated fats are different from unsaturated fats in that they contain more:
A)fat.
B)hydrogen.
C)oil.
2. The word volatile means:
A)evaporates easily(has a high vapor pressure).
B)explosive.
C)easily stressed.
3. Artifical flavors are totally different than natural flavors.
True
False
4. The smallest particles known are protons, electrons, and neutrons.
True
False
5. A catalyst is a substance which will speed up a chemical reaction without itself being changed.
True
False
6. Humid air is heavier than dry air.
True
False
EXTRA CREDIT QUESTION. This question has nothing to do with chemistry, but it is one of my wife's pet peeves (she is a math teacher).
If something costs 50 cents which of these is NOT a correct way to list its price:
A)$0.50
B)0.50¢
C)50¢
For even more extra credit balance the following reaction:
K4Fe(CN)6(aq) + H2SO4(aq) + KMnO4(aq) -> KHSO4(aq) + Fe2(SO4)3 + CO2(g) + HNO3(aq) + MnSO4(aq) + H2O(l)
Submitted by Larry Elkins