Compound Chemistry Quiz (Chapter 4)
15 Questions
| Total Attempts: 58
Complete this quiz, and bring the certificate to class to earn a ticket. Remember that when answering fill-in-the-blank questions, the answer must be spelled correctly. Good luck!
Questions and Answers
- 1.A crystal is formed when a gas becomes a liquid.
- A.
True
- B.
False
- 2.Which is not considered a gemstone?
- A.
Amethyst
- B.
Diamonds
- C.
Borax Crystals
- D.
Sapphires
- 3.Which is NOT one of the "four C's" to determine diamond quality?
- A.
Carat
- B.
Cut
- C.
Color
- D.
Crystal
- 4.Which type of molecule is arranged in long chains of repeating small molecules?
- A.
Polymer
- B.
Crystal
- C.
Hydrogen
- D.
Acids
- 5.Which is NOT an example of a polymer?
- A.
Wool
- B.
Silly Putty
- C.
Glass
- D.
Plastic Soft Drink Bottles
- 6.A disadvantage of using polymers is that they do not decompose easily, which can lead to an excess of garbage.
- A.
True
- B.
False
- 7.An ___________ tastes sour, conducts electricity, and donates hydrogen ions.
- 8.PH means potential for ______________________.
- 9.Which substance is has the most acidity?
- A.
Bleach
- B.
Vinegar
- C.
Water
- D.
Soapy Water
- 10.Which substance has the most alkalinity?
- A.
Soapy Water
- B.
Tap Water
- C.
Lemon Juice
- D.
Battery Acid
- 11.The best way to determine whether a substance is an acid or base is to taste it.
- A.
True
- B.
False
- 12.Which type of reaction involves a change at the molecular level?
- A.
Physical
- B.
Basic
- C.
Chemical
- D.
Chain
- 13.Diet Coke has a pH of 3 and is considered a(n)_______________.
- A.
Acid
- B.
Crystal
- C.
Base
- D.
Polymer
- 14.An ________________________ reaction occurs when energy is released during a chemical reaction.
- 15.The substances created by reactants during a chemical reaction are called _____________________.
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