Forms of energy

Look at the picture below.  Which part of the lamp system could be removed and the lamp still work?

• The lamp shade
• The electrical cord
• The light bulb
• The wall outlet

What form of energy is being used when a person pushes heavy boxes across the floor? 

• Electrical energy
• Mechanical energy
• Heat energy
• Sound energy

A girl turned the light off and went to bed.  She remembered she had accidentally left her glass of ice water on the counter.  When she got up the next morning, the ice had melted. What form of energy caused the ice to melt?

• Sound energy
• Light energy
• Thermal energy
• Mechanical energy

Which form of energy is produced when a guitar string vibrates?

• Sound energy
• Electrical energy
• Chemical energy
• Light energy

Which form of energy is produced when a lamp is switched on?

• Sound energy
• Electrical energy
• Chemical energy
• Light energy

What is energy?

• The ability to do work

• A force

• Electricity

• The ability to transform work

Energy of motion is which type of energy?

• Potential
• Kinetic
• Sound
• Gravitational

What type of energy is in this picture?

• Kinetic
• Potential
• Chemical
• Sound

When plants convert the sun's energy into food, which type of energy is it?

• kinetic
• chemical
• thermal
• radiant

The type of energy that allows us to hear is

• Mechanical
• Sound
• Light
• Electric