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Study Guide 1
Test Description: Science
Instructions: Answer all questions to get your test result.
1) Which of the following is not an example of a chemical change?
A
adding baking soda to vinegar
B
separating a salt water solution
C
wood burning
D
photosynthesis
2) Which of the following is an example of a chemical change?
A
Mixing sodium and water
B
Freezing water
C
Heating sand to high temperatures to form molten glass
D
making table sugar from sugar cane
3) Which of the following is NOT a clue that a chemical reaction is occurring?
A
gas formation
B
color change
C
precipitation of a solid
D
change in the size and shape of a solid
4) Which of the following is a renewable resources?
A
Wind
B
Coal
C
Petroleum
D
Nuclear Energy
5) How is the production of wind energy limited by time and place?
A
Winds must be strong and frequent in the area
B
Water must be nearby to convert turbine movement to hydroelectricity
C
Wind farms may destroy the habitats of native wildlife of a large scale
D
The process produces dangerous wastes that must be contained
6) Which of the following is a disadvantage associated with most alternative fuel sources?
A
Their wastes can be easily contained
B
They create a great deal of pollution
C
The are easily constructed anywhere on Earth
D
They are expensive to implement
7) Which statement about nuclear energy is true?
A
Nuclear energy is not capable of harming the environment
B
Nuclear energy produces dangerous levels of smog
C
Nuclear energy requires simple technology to produce
D
Nuclear energy is released by a fission or fusion reaction
8) How can humans conserve natural resources?
A
By making sure washing machines are full before being run
B
By using up renewable resources
C
By cutting down trees to make paper products
D
By using up nonrenewable resources
9) What does kinetic energy depend on?
A
Velocity and weight
B
Weight and height
C
Velocity and mass
D
Mass and volume
10) Which of the following is NOT an example of potential energy?
A
A compressed spring
B
A stretched rubber band
C
Stress along a fault line
D
A ball traveling at 10 m/s
*select an answer for all questions
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