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Worksheets8R Quarter 2 Exam Review
Total questions: 99
Worksheet time: 2hrs 50mins
Name
Class
Date
1.
When experimenting with the growth of a plant, a scientist uses three (of the same type of) plants, two different fertilizers, equal light, and equal water. What type of variable is the plant growth?
a)
Dependent
b)
Independent
c)
Control
2.
When experimenting with the growth of a plant, a scientist uses three (of the same type of) plants, two different fertilizers, equal light, and equal water. What type of variable is the water?
a)
Dependent
b)
Independent
c)
Controlled or Constant
3.
Which variable is affected by what is being tested?
a)
Dependent
b)
Independent
c)
Control
4.
What is the average high temperature in May?
a)
57
b)
84
c)
93
d)
60
5.
Which variable do you manipulate in an experiment?
a)
independant variable
b)
dependent variable
c)
independance day
d)
defensive variable
6.
Mary wants to test two shower cleaners to see which one leaves his shower the cleanest. What is his independent variable?
a)
amount of water
b)
amount of dirt
c)
amount of cleaner
d)
Brand of cleaner
7.
If you get at least 6 hours of sleep, you will do better on tests than if you get less sleep.
What is the dependent variable in this experiment?
What is the dependent variable in this experiment?
a)
Test Scores
b)
Amount of Sleep
c)
Amount of Coffee
d)
None of the Above
8.
If Jigglepuff wants to show the percentage of black, brown and white shoes in the classroom, she will use...
a)
Bar Graph.
b)
Pie Chart.
c)
Line Graph.
d)
All of the above.
9.
Different types of rose bushes are grown in a greenhouse for two months. The number of flowers on each bush is counted at the end of the experiment. What is the best question for this experiment?
a)
What type of rose bush is the best?
b)
Do certain rose bushes grow more flowers than others?
c)
What type of rose bush needs the most water?
d)
What will happen to a rose bush when it grows in a greenhouse for two months?
10.
Which of the answers is NOT an example of quantitative data?
a)
The ant is seven mm long.
b)
The bee weighs ten grams.
c)
The soda has a pH of three.
d)
The frog is green.
11.
This part of the experiment serves as a basis of comparison; the one variable being tested has been omitted.
a)
experimental group
b)
control group
c)
data
d)
variables
12.
This part of the experiment shows the effect of the one variable being tested.
a)
control group
b)
experimental group
c)
quantitative data
d)
hypothesis
13.
The shape of the land is shown by connecting points of equal elevation to form a ____________.
a)
relief line
b)
slope
c)
valley
d)
contour line
14.
The difference in elevation between one contour line and the next is known as the ________________.
a)
Relief
b)
contour interval
c)
Index Contour
d)
Steep Slope
15.
There are a total of ______ time zones on Earth.
a)
12
b)
6
c)
48
d)
24
16.
Contour lines that form closed loops indicate a _______________
a)
mountain top
b)
valley
c)
river
d)
depression
17.
Contour lines that are very close together indicate the land is _______________
a)
gentle/gradual
b)
a forest
c)
steep
d)
a swamp
18.
The 0 degree line of latitude is the ___________.
a)
Equator
b)
Prime Meridian
c)
International Date Line
d)
Contour line
19.
The 0 degree mark of longitude is known as the ___________ ______________ measure from Greenwich England.
a)
Equator
b)
Prime Meridian
c)
International Date Line
d)
Contour Line
20.
Based on the map below, which location has a greater elevation, A or B?
a)
Location A is higher.
b)
Location B is higher.
c)
Locations A and B are at the same elevation.
d)
It is impossible to determine which location is higher.
21.
What is the contour interval of the topographic map below?
a)
400 m
b)
200 m
c)
100 m
d)
80 m
22.
A mountaineer is planning an expedition. He wants to follow the easiest possible path, which means he needs to find the most gentle slope up the mountain. Which route should the mountaineer choose?
a)
Route A
b)
Route B
c)
Route C
d)
Route D
23.
A __________ shows relationship between distance on map to distance on Earth
a)
legend
b)
compass
c)
direction
d)
scale
24.
The circled area would be
a)
flat
b)
gentle slope
c)
steep slope
d)
under water
25.
What is the elevation of point b?
a)
10
b)
20
c)
25
d)
30
26.
What is the contour interval?
a)
100
b)
50
c)
20
d)
10
27.
How are the layers of Earth separated?
a)
by volume
b)
by weight
c)
by density
d)
by mass
28.
Which sphere that contains the solid rock layers of Earth?
a)
lithosphere
b)
hydrosphere
c)
celestial sphere
d)
atmosphere
29.
What is the most abundant element in the hydrosphere?
a)
Hydrogen
b)
Water
c)
Oxygen
d)
Other
30.
Which of the following letter is at approximately 60 degrees S, 40 degrees W?
a)
A
b)
D
c)
E
d)
H
31.
What is the approximate location of letter B?
a)
80oN, 0o
b)
0o, 80oW
c)
80oS, 0o
d)
0o, 80oE
32.
What parts of a magnet would have the strongest magnetic force?
a)
middle
b)
magnet poles
c)
equal strength along the entire magnet
d)
electromagnet
33.
What is an object that attracts iron and a few other (but not all) metals
a)
electromagnet
b)
magnet
c)
eddy current
d)
magnetism
34.
Which pair of magnets shows like poles facing each other?
a)
A
b)
B
c)
neigher
35.
From left to right, what are correct missing poles?
a)
S,S
b)
N,S
c)
S,N
d)
N,N
36.
The independent variable is the
a)
amount of precipitation
b)
cucumber yield
c)
blue dots
d)
red line
37.
Which of the following statements about the motion of the squirrel is true?
a)
The squirrel moved with the greatest speed between 0 s and 5 s.
b)
The squirrel moved with the greatest speed between 8 s and 10 s.
c)
The squirrel moved with a constant speed between 0 s and 8 s.
d)
The squirrel moved with a constant speed between 5 s and 10 s.
38.
Where does the majority of electrical energy come from in Oregon?
a)
Hydroelectric
b)
Natural Gas
c)
Wood
d)
Wind
39.
Which of the following shows the position of the earth during winter for the northern hemisphere?
a)
1
b)
2
c)
3
d)
4
40.
Which of the following shows the position of the earth during winter for the southern hemisphere?
a)
1
b)
2
c)
3
d)
4
41.
Earth's orbit brings the planet closest to the sun in ............
a)
February
b)
August
c)
July
d)
January
42.
The strength of the force of gravity depends on ..............
a)
Mass of an object
b)
Distance between two objects
c)
Mass and distance of objects
d)
Inertia
43.
Earth has seasons because.....
a)
Its axis is tilted
b)
Revolves around Saturn
c)
The sun revolves around Earth
44.
Earth moves in 2 ways.
a)
True
b)
False
c)
Sometimes
45.
What is spinning of Earth on its axis called?
a)
Rotation
b)
Revolution
c)
Regurgitation
46.
What motion describes the movement of Earth around the sun?
a)
Rotation
b)
Revolution
47.
A body that orbits a planet is a...
a)
Meteor
b)
Asteroid
c)
Satellite
d)
Comet
48.
Which of the following events occurs once every 24 hours?
a)
Earth revolves around the sun.
b)
The moon rotates on its axis.
c)
The moon revolves around the Earth.
d)
Earth rotates on its axis.
49.
When the south end of Earth's axis is tilted toward the sun, _.
a)
it is summer in the Northern Hemisphere
b)
it is winter in the Northern Hemisphere
c)
the sun is low in the sky in the Southern Hemisphere
d)
the sun is farthest north of the equator
50.
Does this picture represent a waxing or waning moon?
a)
waxing
b)
waning
51.
Name this moon phase. (NO MOON SEEN)
a)
New moon
b)
waxing crescent
c)
waning crescent
d)
full moon
52.
What side of the moon is lit when the moon is "waxing"?
a)
Right
b)
Left
53.
What is the positions of the Earth, Moon and Sun when there is a full moon?
a)
Sun, Moon, Earth
b)
Sun, Earth, Moon
c)
Moon, Earth, Sun
d)
Moon, Sun, Earth
54.
What is a lunar month?
a)
The time from one new moon to the next new moon.
b)
The time from one full moon to the next full moon.
c)
The time it takes the moon to orbit the earth.
d)
The month of October .
55.
The cycle of the moon lasts about a _.
a)
day
b)
year
c)
week
d)
month
56.
Which moon phase is visible at position 4?
a)
new moon
b)
1st quarter
c)
full moon
d)
3rd quarter
57.
Which moon phase is shown in this diagram?
a)
new moon
b)
first quarter
c)
full moon
d)
last quarter/3rd quarter
58.
Tides are caused by ___________
a)
wind
b)
gravitational pull of moon
c)
waves gravitation toward land
d)
rain
59.
The heat from a hot burner to a pot is transferred by ______.
a)
convection
b)
insulation
c)
radiation
d)
conduction
60.
When holding a cup of ice water, your warm hand becomes cold. How does the heat transfer?
a)
From the cold cup to your hand
b)
From the cold cup to the warm air
c)
From the ice to your hand
d)
From your warm hand to the cold cup.
61.
When a popsicle melts, the particles _____.
a)
gain thermal energy and speed up
b)
there are no particles in popsicles
c)
lose thermal energy and slow down
d)
stay the same
62.
Heat moves by ______ when it travels through waves.
a)
radiation
b)
conduction
c)
insulator
d)
convection
63.
The way heat moves in liquids and gases is called _______.
a)
convection
b)
radiation
c)
conduction
d)
temperature
64.
The picture is a Bunsen burner heating a beaker of water. The arrows show the transfer of heat energy in the water. Which process is primarily responsible for the transfer of heat?
a)
Conduction
b)
Convection
c)
Radiation
65.
This picture shows warm air rising and cool air falling in a cycle. This is an example of which process?
a)
Conduction
b)
Convection
c)
Radiation
66.
A group of friends gather around a fire to stay warm. Heat is transferred by which process?
a)
conduction
b)
convection
c)
radiation
67.
Differences in density are responsible for this type of heat transfer.
a)
conduction
b)
convection
c)
radiation
68.
In this experiment, the WARM red dye and the COLD blue dye was placed in the water at the same time. The warm red dye rose to the top while the cold blue dye sank to the bottom. What caused this to occur?
a)
conduction
b)
convection
c)
radiation
69.
Poor Johnny. He accidentally grabbed the handle of the hot pot. OUCH!! What happened?
a)
conduction
b)
convection
c)
radiation
70.
The drops of water that appear on the outside of a glass of cold juice on a warm day are an example of?
a)
sublimation
b)
condensation
c)
evaporation
71.
Balloons can be twisted into shapes because
a)
the force exerted changes the number of particles
b)
the volume of a gas is constant
c)
particles of gas can be compressed
72.
How is a solid defined?
a)
Indefinite shape and indefinite volume
b)
Definite shape and definite volume
c)
Found in the stars
d)
Definite volume, indefinite shape
73.
How is a gas defined?
a)
Indefinite shape, indefinite volume
b)
Definite shape, definite volume
c)
Found in stars
d)
Definite volume, indefinite shape
74.
Define a liquid.
a)
Indefinite shape, indefinite volume
b)
Definite shape, definite volume
c)
Found in stars
d)
Definite volume, indefinite shape
75.
What happens to particles when they are heated?
a)
They speed up and spread out
b)
They slow down and compress
c)
They stop moving
d)
They move closer together and speed up
76.
At higher temperatures
a)
particles in an object have less energy
b)
particles in an object move faster
c)
a gas contracts
77.
The opposite phase of melting is
a)
freezing
b)
sublimation
c)
condensation
d)
deposition
78.
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
79.
If an object has a density of 3.6 g/mL and you put it into water, will it sink or float?
a)
sink
b)
float
80.
If this substance takes up 6ml of space, what is its mass?
a)
6 ml
b)
6 grams
c)
0 grams
d)
4 grams
81.
What is the density of this substance?
a)
5 grams
b)
5 ml
c)
5 g/ml
d)
10 g/ml
82.
What is the volume of Object X?
a)
10.0 cm3
b)
15.0 cm3
c)
20.0 cm3
d)
25.0 cm3
83.
Which box has a higher density?
a)
Box A
b)
Box B
c)
cannot be determined
d)
they are the same
84.
Why do the liquids form different layers?
a)
They have different densities.
b)
They have different masses.
c)
They have different volumes.
d)
They are different temperatures.
85.
What do we know about the density of lamp oil, rubbing alcohol, and vegetable oil?
a)
The density is greater than 1.0 g/mL
b)
The density is less than 1.0 g/mL
c)
The density is equal to 1.0 g/mL
d)
The density can not be determined
86.
Which block is least dense?
a)
A
b)
B
c)
C
d)
D
87.
Which block is most dense?
a)
A
b)
B
c)
C
d)
Cannot tell
88.
Both blocks are made of the same material.
The density of the smaller block is _____ the density of the larger block.
The density of the smaller block is _____ the density of the larger block.
a)
Smaller than
b)
Same as
c)
Larger than
89.
Both blocks are made of the same material.
If the smaller block was placed in the water, would it sink or float?
If the smaller block was placed in the water, would it sink or float?
a)
Sink
b)
Float
90.
What is the approximate location of letter B?
a)
80oN, 0o
b)
0o, 80oW
c)
80oS, 0o
d)
0o, 80oE
91.
What is the approximate location of letter B?
a)
80oN, 0o
b)
0o, 80oW
c)
80oS, 0o
d)
0o, 80oE
92.
Which of the following letter is at approximately 60 degrees S, 40 degrees W?
a)
A
b)
D
c)
E
d)
H
93.
When moving from time zone to time zone if you are traveling east for each time zone you need to move your clock ______________
a)
one hour ahead
b)
one hour back
c)
you do not need to change your clock.
d)
two hours ahead.
94.
What family is this?
a)
the Dursley family
b)
the Weasleys
c)
the Warehall
d)
Neville longbottom
95.
Who is the second tallest payer on the Knicks?
a)
Enes Kanter
b)
Mitchell Robinson
c)
Isaiah Hicks
d)
Tim Hardaway, Jr.
96.
Which country gave us the words "shampoo" and "pajamas?"
a)
India
b)
Italy
c)
Japan
d)
United States
97.
What year had 77% employment?
a)
1980
b)
1990
c)
2000
98.
If today the moon phase is the full moon, what moon phase will it be in 2 weeks?
a)
Waning Crescent
b)
New moon
c)
Full moon
d)
None of the above
99.
When experimenting with the growth of a plant, a scientist uses three (of the same type of) plants, two different fertilizers, equal light, and equal water. What type of variable is the fertilizer?
a)
Dependent
b)
Independent
c)
Control
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