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WorksheetsM&E Ch 2 Review
Total questions: 25
Worksheet time: 14mins
Name
Class
Date
1.
How often was the temperature taken?
a)
Every minute
b)
Every 2 minutes
c)
Every 30 seconds
d)
Every 10°C
2.
T or F: Evaporation occurs inside a liquid.
a)
True
b)
False
3.
What TV show is this??
a)
The Middle
b)
Modern Family
c)
Friends
d)
The Goldberg's
4.
An example of a chemical change is
a)
Water vaporizing into a gas
b)
Sugar dissolving
c)
Silver spoons tarnishing
d)
Carving a pumpkin
5.
If water changes from a liquid to a solid, that's a chemical change.
a)
True
b)
False
6.
What is the density of this object if it has a mass of 378 grams?
a)
72
b)
3.5
c)
108
d)
7.4
7.
If all the chemicals below were mixed together, sort them from top(#1) to bottom (#6) :
a)
Gold, Lead, Silver, Copper, Iron, Aluminum
b)
Gold, Copper, Iron, Silver, Lead, Aluminum
c)
Copper, Aluminum, Lead, Silver, Iron, Gold
d)
Aluminum, Iron, Copper, Silver, Lead, Gold
8.
If the freezing point of a substance is -28°C, then the melting point is at a higher temperature.
a)
True
b)
False
9.
What instrument measures how fast or slow molecules move around?
a)
Microscope
b)
Thermometer
c)
Triple Beam Balance
d)
Graduated cylinder
10.
What is considered the normal boiling point of water at sea level in °C?
a)
0°C
b)
37°C
c)
100°C
d)
21°C
11.
What key term means how much matter there is in a certain amount of space?
a)
Displacement
b)
Condensation
c)
Mass
d)
Density
12.
What is the boiling point of Substance X?
a)
85
b)
45
c)
50
d)
90
13.
At what temperature range is Substance X a solid?
a)
44°C and below
b)
45 - 89°C
c)
91°C and above
d)
45°C
14.
If an object has a density of 13.6 g/mL and a volume of 11 mL, how many grams of this material should you have? (Time limit = 60 seconds)
a)
0.80 g
b)
1.23 g
c)
149.6 g
d)
320 g
15.
If there are 96.5 grams of a substance that has a density of 19.3 g/cm3, how big a piece do you have? (volume)
a)
0.2 cm3
b)
5 cm3
c)
35 cm3
d)
1862.5 cm3
16.
What is the SCALE of the thermometer:
a)
1
b)
2
c)
5
d)
10
17.
What is the temperature of the thermometer shown:
a)
0°C
b)
2°C
c)
-2°C
d)
-4°C
18.
Fill in the missing physical change at spot # 1.
a)
Condensation
b)
Freezing
c)
Vaporization
d)
Melting
19.
Fill in the missing physical change at spot #5.
a)
Condensation
b)
Freezing
c)
Sublimation
d)
Melting
20.
Fill in the missing physical change at position 4:
a)
Vaporization
b)
Melting
c)
Sublimation
d)
Freezing
21.
At what temperature range is Substance Z a liquid.
a)
Below 10°C
b)
Above 60°C
c)
11 - 59°C
d)
At 60°C
22.
At what temperature range is substance Z a gas?
a)
Above 60°C
b)
11-59°C
c)
Below 10°C
d)
10°C
23.
Will the object Float or Sink?
a)
Float
b)
Sink
c)
Neither
d)
1.0 g/mL
24.
Another less commonly used name for the melting point...
a)
Boiling Point
b)
Condensation Point
c)
Vaporization Point
d)
Freezing Point
25.
What is the math equation used to calculate Density?
a)
D = mass x volume
b)
D = mass ÷ volume
c)
D = volume ÷ mass
d)
D = volume x mass
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