Energy Question Preview (ID: 13077)


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Which of the following laws best define this statement? The total amount of energy in a closed system stays the same.
a) Kepler's law
b) Avogadro's law
c) The law of negative energy
d) The law of conservation of energy

Energy transformations occur as energy changes from one form to another. As these transformations occur, which of the following happens?
a) heat is given off
b) pressure increases
c) mass is combusted
d) pressure decreases

If energy decreases in one part of a system, what will happen?
a) Energy will be created in the system.
b) Energy will be destroyed in the system.
c) Energy will increase in another part of the same system.
d) Energy will decrease in another part of the same system.

Which of the following types of energy originates below Earth's surface?
a) electrical energy
b) geothermal energy
c) mechanical energy
d) electromagnetic energy

What type of energy transfer is made possible by a nine-volt battery in a calculator?
a) light to mechanical
b) electrical to chemical
c) chemical to electrical
d) electrical to electromagnetic

An example of ________ energy is food since it can be stored and used later.
a) kinetic
b) potential
c) chemical
d) B and C

The energy that moving objects have is called ________ energy.
a) kinetic
b) potential
c) chemical
d) B and C

Stored energy is called _________________.
a) heat
b) kinetic
c) potential
d) electromagnetic

Which of the following has the most kinetic energy?
a) a bus stopped at a red light
b) a small child moving slowly on a tricycle
c) a player hanging on the rim after dunking a basketball
d) a helicopter getting ready to take off from the top of a tall building

A large mass resting a meter off the ground could have as much ________ energy as a smaller mass resting from a greater height.
a) kinetic
b) potential
c) gravitational
d) gravitational potential

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