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