WorksheetsProperties, Density, Acids & Bases
Total questions: 15
Worksheet time: 8mins
Name
Class
Date
1.
What is the formula for calculating density?
a)
Mass ∗ Volume
b)
Volume ∗ Mass
c)
Mass ÷ Volume
d)
Volume ÷ Mass
2.
Which statement is true?
a)
Oil is the most dense substance.
b)
Corn syrup is less dense than water.
c)
Oil is less dense than water.
d)
Oil and corn syrup have the same density but different masses.
3.
What is the most dense metal?
a)
Aluminum
2.7 g/cm3
2.7 g/cm3
b)
Steel
7.14 g/cm3
7.14 g/cm3
c)
Nylon
1.2 g/cm3
1.2 g/cm3
d)
Copper
8.14 g/cm3
8.14 g/cm3
4.
The boiling point of water is ______________.
a)
0° C
b)
50° C
c)
200° C
d)
100° C
5.
Which of these is a property of metals?
a)
Malleable
b)
Good Insulator
c)
Dull
d)
Very brittle
6.
Iron is a good conductor, malleable and magnetic. What type of element is Iron?
a)
Metal
b)
Nonmetal
c)
Metalloid
d)
Pretty
7.
A substance that is dull, brittle, and a nonconductor would be classified as a
a)
metal
b)
nonnmetal
c)
metalloid
d)
metallica
8.
Jack has a rock. The rock has a mass of 14g and a volume of 2cm3. What is the density of the rock?
a)
7 mL
b)
7 g/cm3
c)
28 g/cm3
d)
1/7 g/cm3
9.
Put the liquids in order from most dense to least dense?
a)
4, 3, 2, 1
b)
1, 2, 3, 4
c)
3, 4, 2, 1,
d)
4, 3, 1, 2
10.
Which of the following statements is true concerning acids and bases?
a)
acids and bases don't react with each other
b)
acids mixed with bases neutralize each other
c)
acids mixed with bases make stronger bases
d)
acids mixed with bases make stronger acids
11.
Neutral solutions have a pH of:
a)
0
b)
1
c)
7
d)
14
12.
Which is true?
a)
pH of less than 7 is basic; pH of more than 7 is acidic
b)
pH of less than 7 is acidic; pH of more than 7 is basic
13.
NaOH may be found in drain cleaners and as a component of soaps. Is NaOH an acid or a base?
a)
Acid
b)
Base
c)
Neither (Neutral)
14.
Which of the following is true about acids and bases?
a)
The lower the pH #, the stronger the acid
b)
the higher the pH #, the stronger the acid
c)
The lower the pH #, the more neutral the acid
d)
The higher the pH #, the weaker the base
15.
Ranging from 0 to 14, a pH value indicates how acidic or basic a solution is. Which of these pH values would be a strong acid?
a)
2
b)
6
c)
9
d)
13
100 %
