WorksheetsMystery #3 Quiz
Total questions: 10
Worksheet time: 50mins
Name
Class
Date
1.
An acid is a compound with a sour taste?
a)
True
b)
False
2.
What is a base?
a)
A compound that reacts with a an acid for form another acid.
b)
A compound that reacts with a an acid for form a salt.
c)
A compound that reacts with a an acid for form a base.
3.
What does it mean that an acid is “reactive”?
a)
It means that an acid reacts with lots of different substances.
b)
It means that an acid does not react with different substances
4.
What is waters pH value?
a)
5
b)
10
c)
7
d)
1
5.
Any number above 7 on the pH scale means that the substance is an?
a)
Base
b)
Acid
6.
Why are some acids used in food?
a)
Because they taste sour.
b)
Because they taste bitter.
c)
Because they harm the body.
7.
All acids dangerous?
a)
True
b)
False
8.
Which of the following is an example of a safe acid?
a)
Battery fluid
b)
Baking soda
c)
Baking powder
d)
Lemon juice
9.
Any number below 7 on the pH scale means that the substance is an?
a)
Base
b)
Acid
c)
Neutral
10.
Baking soda is a base that helps baked goods do what?
a)
Sink
b)
Rise
c)
Explode
100 %
