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WorksheetsAcids and Bases
Total questions: 12
Worksheet time: 24mins
Name
Class
Date
1.
What is an acid?
a)
a chemical substance that neutralizes alkalis, dissolves some metals, and turns litmus paper red
b)
Has a pH of 11
c)
Has a pH of 7
2.
What is a base?
a)
Has a pH of 3
b)
Has a pH of 7
c)
substances that are slippery to the touch; turns red litmus paper blue
3.
Which of the following statements about acids is true?
a)
They taste sweet.
b)
They taste sour.
c)
They have a pH between 8-14.
4.
Which item is an acid?
a)
Drain cleaner
b)
Ammonia
c)
An orange.
5.
What does a pH scale do?
a)
Tells if a substance is an acid or base
b)
Measures the strength and weakness of acids and bases
c)
Both statements are correct
6.
You can eat or drink an acid.
a)
True
b)
False
7.
Rainwater is an acid.
a)
True
b)
False
8.
You can eat or drink a base.
a)
True
b)
False
9.
Vinegar is a base.
a)
True
b)
False
10.
What is another name for a base?
a)
Acid
b)
Alkaline
c)
pH
11.
Which of the following describes a battery?
a)
Acid
b)
Base
12.
What is the pH of water?
a)
11
b)
4
c)
7
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