What is energy?

What is energy? Fill in the blank: Energy is the _______ to do work.

• ability

• result

• location

• reason

Which of the following best describes energy?

• The ability to do work

• The ability to sleep

• The ability to eat

• The ability to rest

Which of the following lists three activities that require energy?

• Sleeping, eating, and sitting

• Running, swimming, and cycling

• Reading, watching TV, and listening to music

• Standing, blinking, and yawning

Which form of energy is generated by the movement of electrons?

• Electrical

• Thermal

• Sound

• Chemical

Which form of energy comes from atoms and molecules and how they interact?

• Chemical

• Thermal

• Mechanical

• Electrical

Which form of energy is also called thermal energy and comes from molecules of different temperatures interacting?

• Heat

• Light

• Sound

• Electrical

Which force is the force of attraction between two objects in the universe?

• Gravity

• Friction

• Magnetism

• Electrostatic force

What is light energy called?

• Radiant energy.

• Thermal energy.

• Mechanical energy.

• Chemical energy.

What is another name for the energy of anything that is moving?

• Kinetic energy.

• Potential energy.

• Thermal energy.

• Chemical energy.

Nuclear - Huge amounts of nuclear energy can be generated by ________ atoms.

• splitting.

• joining.

• cooling.

• compressing.