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WorksheetsSOL Review Questions Block 2
Total questions: 19
Worksheet time: 10mins
Name
Class
Date
1.
Which of these is most likely the result of weasels and foxes depending on the same food source?
a)
The populations will compete with each other.
b)
One of the populations will become herbivores.
c)
Birthrates for both populations will increase.
d)
New species of prey will evolve in the area.
2.
The quality of air is monitored by the government to determine whether a city needs to take steps to control air pollution. To best measure air quality, the air should be tested—
a)
several times a day in all kinds of weather
b)
once a day during rush hour when the most cars are on the road
c)
at night when the air is probably less polluted
d)
once a year on a day with very little vehicle traffic
3.
Which tools are used to measure mass?
a)
triple beam balance and balance
b)
Ruler and Electronic balance
c)
Graduated Cylinder and Thermometer
d)
Probeware and Electronic Balance
4.
The area that shows the amplitude of the wave is —
a)
1
b)
2
c)
3
d)
4
5.
After fishing in the ocean, a student left his fishing gear in the sun to dry. Later, he noticed that small white crystals had formed on the rod, reel, and fishing line. Which of these is the best explanation of what occurred?
a)
The water evaporated from the fishing gear, and sand was attracted to it
b)
The salt in the ocean water reacted with the fishing gear and caused it to rust.
c)
The water evaporated from the fishing gear, and salt from the ocean was left behind.
d)
The fish that were caught left scales on the fishing gear.
6.
Fossil fuels such as gas, oil, and coal have what kind of energy?
a)
Nuclear Energy
b)
Electrical Energy
c)
Mechanical Energy
d)
Chemical Energy
7.
Hypothesis the addition of a fertilizer to soil will increase plant growth. WHich of these experiemental designs would best test this hypothesis?
a)
fertilizer/water and fertilizer/nowater
b)
fertilizer/water and no fertilizer/water
c)
no fertilizer/no water and no fertilizer/water
d)
fertilizer/water and no fertilizer/no water
8.
From the data given in this table, which characteristics help classify the seashells as belonging to the Tellin family?
a)
Hinge type, location, and water temperature
b)
Color, size, and water temperature
c)
Size, hinge type, and location
d)
Color, size, and hinge type
9.
Which of the following has the least effect on lake water temperature?
a)
The lake’s surface area
b)
The depth of the water
c)
The angle of incoming sun rays
d)
The number of fish in the lake
10.
Water stored behind a dam is an example of what type of energy?
a)
soalr
b)
chemical
c)
potential
d)
kinetic
11.
Which of these shows the correct sequence of development?
a)
Tissues → cells → systems → organs
b)
Systems → tissues → cells → organs
c)
Organs → cells → tissues → systems
d)
Cells → tissues → organs → systems
12.
According to the chart, on which planet would a ball fall the fastest?
a)
Earth
b)
Saturn
c)
Jupiter
d)
Neptune
13.
Which of these is a result of burning fossil fuels?
a)
Acid Rain
b)
Hydroelectric Energy
c)
clean water
d)
solar energy
14.
Because Zinc can combine with other substances but cannot be changed into a simpler substance by an ordinary chemical process, Zinc is classified as--
a)
An acid
b)
a mixture
c)
a compound
d)
an element
15.
Which of the following is a true statement about the magnetic field between two magnets?
a)
The north pole of one magnet is attracted to the north pole of the other magnet.
b)
The south pole of one magnet is attracted to the north pole of the other mag
c)
The south pole of one magnet is attracted to both poles of the other magnet.
d)
The south pole of one magnet is attracted to the south pole of the other magnet.
16.
Which of the following lists the elements in order, from those having the least protons to those having the most protons in the atoms?
a)
Rb, K, Na, Li
b)
O, N, B, Li
c)
Na, S, Al, Cl
d)
O, S, Se, Te
17.
Which of these statements is not a part of cell theory
a)
Living cells come only from other living cells.
b)
All living things are composed of cells.
c)
The basic components of life consist of a nucleus,
cell membrane, and mitochondrion.
d)
Cells are the smallest unit of living things that can
perform the processes necessary for life.
18.
Calcium metal (Ca) can be produced by passing an electric current through molten calcium chloride (CaCl2 ). Chlorine gas (Cl2 ) is also formed. What is the balanced equation for this reaction?
a)
CaCl2+cl-> Ca+Cl3
b)
2CalCl-> Ca +2Cl
c)
CaCl2->Ca+Cl2
19.
A substance made up of two or more chemically combined elements is —
a)
mixture
b)
solution
c)
element
d)
compound
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