Science 6 Chapter 7 Test A Question Preview (ID: 35312)


Energy. TEACHERS: click here for quick copy question ID numbers.

The ability to do work or cause change is called
a) velocity
b) energy
c) transfer
d) friction

Energy is measured in units called
a) joules
b) pounds
c) meters
d) horsepower

What type of energy does a spinning turbine have?
a) electrical
b) nuclear
c) thermal
d) mechanical

An example of something that stores chemical energy is
a) lightning
b) a microwave
c) a match
d) light

What type of energy transformation is taking place when natural gas is used to heat water?
a) chemical energy into thermal energy
b) thermal energy into mechanical energy
c) mechanical energy into electromagnetic energy
d) electromagnetic energy into chemical energy

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

Potential energy that depends on height is called
a) kinetic energy
b) gravitational potential energy
c) elastic potential energy
d) mechanical energy

The rate at which energy is transferred is called
a) joules
b) power
c) work
d) time

How would you calculate an object's mechanical energy
a) Add its kinetic and potential energies
b) Multiply its kinetic and potential energies
c) Subtract its kinetic energy from its potential energy
d) Subtract its potential energy from its kinetic energy

Energy stored in the nucleus of an atom is called
a) electromagnetic energy
b) nuclear energy
c) mechanical energy
d) chemical energy

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