WorksheetsAcids/Base 1
Total questions: 16
Worksheet time: 23mins
Name
Class
Date
1.
According to the pH range which substance is more acidic than lemon juice
a)
Hydrochloric acid
b)
cabbage
c)
milk
2.
Tastes bitter.
a)
Acids
b)
Bases
c)
Salts
d)
All
3.
Turns litmus blue.
a)
Acids
b)
Bases
c)
Salts
d)
All
4.
Electrolyte
a)
Acids
b)
Bases
c)
Salts
d)
All
5.
Feels slippery.
a)
Acids
b)
Bases
c)
All
6.
Changes the color of indicators.
a)
Acids
b)
Bases
c)
All
7.
Forms hydroxide ions (OH-) in water
a)
Acids
b)
Bases
c)
All
8.
pH less than 7.
a)
Acids
b)
Bases
c)
All
9.
pH greater than 7.
a)
Acids
b)
Bases
c)
All
10.
An organic substance that changes color in the presence of an acid or base
a)
indicator
b)
inhibitor
c)
catalyst
d)
salt
11.
Which is most acidic?
a)
milk
b)
Lemon Juice
c)
bleach
12.
The pH scale measures ____ and ____
a)
acidity and basic
b)
the temperature
c)
how fun a chemistry quiz is
d)
none of the above
13.
Acids are __________, which means they "eat away" at other materials.
a)
transitional metal
b)
alkiline
c)
flammable
d)
corrosive
14.
Which is the stronger acid?
a)
pH 1
b)
pH 4
c)
pH 8
d)
pH 13
15.
A solution with a pH of 7 is________
a)
increasing
b)
neutral
c)
decreasing
d)
apple juice
16.
Which range of numbers represent basic solution?
a)
0-6
b)
7
c)
8-14
d)
3-9
100 %
