WorksheetsTIMSS - CHEM 2 - Properties of Matter
Total questions: 20
Worksheet time: 7mins
Name
Class
Date
1.
Which of the following tells you that a chemical change may have occurred?
a)
Change Shape
b)
Melting
c)
Vaporizing
d)
Change in color
2.
What happens in ALL chemical changes?
a)
Change in state of matter
b)
A new substance is formed
c)
Bubbles are produced
d)
An explosion
3.
Is wood burning a physical or chemical change?
a)
Physical
b)
Chemical
4.
Is Gatorade powder dissolving in water physical or chemical change?
a)
Physical
b)
Chemical
5.
_________ ________ is shown on the thermometer.
a)
boiling point
b)
freezing point
c)
relative density
6.
Which physical property is is the rate at which matter transfers heat?
a)
thermal conductivity
b)
ductility
c)
magnetism
d)
color
7.
"The mineral is very shiny" describes which physical property?
a)
texture
b)
odor
c)
luster
d)
malleability
8.
Which property involves a substance reacting slowly with oxygen?
a)
Rusting
b)
Burning
c)
Conductivity
d)
Magnetism
9.
the ability to catch on fire
a)
solubility
b)
luster
c)
oxidation
d)
flammability
10.
I have an object that is dull, brittle, and an insulator, what is it?
a)
metalloid
b)
non-metal
c)
metal
d)
matter
11.
If you have a material that can conduct electricity well it is probably a...
a)
Metalloid
b)
Matter
c)
Non-metal
d)
Metal
12.
A combination of 2 or more substances that cannot be easily separated is called-
a)
a mixture
b)
a solution
c)
a solute
d)
a solvent
13.
A combination of two or more substances that cannot easily be separated--
a)
mixture
b)
solution
c)
solute
d)
solvent
14.
Which of the following is a method of separating solutions?
a)
hand seperation
b)
filtering
c)
screening
d)
evaporation
15.
Which of the following word pairs correctly completes the sentence below?
_______ are corrosive substances characterized as having a strong smell, a sour taste, and a _______.
_______ are corrosive substances characterized as having a strong smell, a sour taste, and a _______.
a)
Acids; pH less than 7
b)
Acids; pH greater than 7
c)
Bases; pH greater than 7
d)
Bases; pH less than 7
16.
The pH of a solution is tested, and it is found to be a basic solution. Of the following choices, what could the pH have been?
a)
3
b)
9
c)
7
d)
5
17.
Human blood has a pH between 7.35 and 7.45. Which of the following best describes human blood?
a)
strongly acidic
b)
slightly acidic
c)
strongly basic
d)
slightly basic
18.
Which of the following is an acid?
a)
shampoo
b)
baking soda
c)
orange juice
d)
water
19.
Which food is the most acidic?
a)
bananas
b)
lemon juice
c)
orange juice
20.
Bleach is a strong base, what is the pH level of bleach?
a)
13
b)
14
c)
1
d)
2
100 %
