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- 1. Multiple Choice
The smallest part of an element is
proton
atom
compound
mixture
- 2. Multiple Choice
Two or more different elements chemically combine to form compounds.
True
False
- 3. Multiple Choice
A combination of particles of one or more substance that are distributed uniformly throughout another substance is a/an
Mixture
Substance
Solution
- 4. Multiple Choice
Which of the following are properties of acids?
They conduct electricity when dissolved in water
They taste sour
They react with metals to produce hydrogen gas
All of the answer choices are correct
- 5. Multiple Choice
Bases have many uses. They are mainly used to make
cleaning products
soaps
concrete
all of the answer choices
- 6. Multiple Choice
If the substance is neutral, what would the pH be?
3
5
7
9
11
- 7. Multiple Choice
Which is the stronger acid?
pH 1
pH 4
pH 8
pH 13
- 8. Multiple Choice
The strongest bases have pH values close to
0
14
7
5
- 9. Multiple Choice
If an acid is combined with a base of equal strength, the result will most likely be
a neutral solution.
a stronger acid.
impossible to tell without testing the pH.
a stronger base
- 10. Multiple Choice
Which of these pH values represent an acid?
4
8
10
12
- Answer choicesTagsAnswer choicesTags