Energy Pretest & Poll

When you turn on a television, the electricity changes

into which form(s) of energy?

• Sound

• Light

• Heat

• All of the above

An increase in the motion of molecules indicates an

increase in which form of energy?

• Radiant

• Thermal

• Chemical

• Electrical

The human body uses the chemical energy in

food to produce which form(s) of energy?

• Motion

• Sound

• Thermal

• All of the above

All natural energy transformations can be traced back

to which form of energy?

• Motion

• Chemical

• Nuclear

• All of the above

Electrical energy can be produced from which form(s) of

energy?

• Motion

• Chemical

• Radiant

• All of the above

Molecules are farthest apart in which state of matter?

• Gas

• Liquid

• Solid

• Fluid

Which of the following is NOT a fossil fuel?

• Natural gas

• Petroleum

• Uranium

• Coal

In the United States, what source of energy do we use the

most for electricity?

• Hydropower

• Wind

• Petroleum

• Natural gas

Renewable energy sources provide what percentage of

total U.S. energy consumption?

• Less than 1%

• 5 - 15%

• 20 - 25%

• 30 - 35%

Which energy source is NOT a result of radiant energy

from the sun?

• Uranium

• Wind

• Hydropower

• Biomass