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Science 6 Chapter 7 Test A
Test Description: Energy
Instructions: Answer all questions to get your test result.
1) The ability to do work or cause change is called
A
friction
B
transfer
C
energy
D
velocity
2) Energy is measured in units called
A
joules
B
pounds
C
meters
D
horsepower
3) What type of energy does a spinning turbine have?
A
electrical
B
mechanical
C
thermal
D
nuclear
4) An example of something that stores chemical energy is
A
a microwave
B
a match
C
light
D
lightning
5) What type of energy transformation is taking place when natural gas is used to heat water?
A
chemical energy into thermal energy
B
electromagnetic energy into chemical energy
C
thermal energy into mechanical energy
D
mechanical energy into electromagnetic energy
6) Which of the following has kinetic energy?
A
an archer's bow that is drawn back
B
a rolling bowling ball
C
a rock poised for a fall
D
a car waiting at a red light
7) Potential energy that depends on height is called
A
gravitational potential energy
B
mechanical energy
C
kinetic energy
D
elastic potential energy
8) The rate at which energy is transferred is called
A
power
B
joules
C
work
D
time
9) How would you calculate an object's mechanical energy
A
Multiply its kinetic and potential energies
B
Add its kinetic and potential energies
C
Subtract its potential energy from its kinetic energy
D
Subtract its kinetic energy from its potential energy
10) Energy stored in the nucleus of an atom is called
A
nuclear energy
B
electromagnetic energy
C
mechanical energy
D
chemical energy
*select an answer for all questions
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