Energy Changes Quiz

Which type of energy increases when a ball is raised?

• heat energy

• kinetic energy

• chemical energy

• gravitational potential energy

Which type of energy increases when a boy is running?

• heat energy

• kinetic energy

• chemical potential energy

• gravitational potential energy

Which type of energy increases when a rubber band is stretched?

• heat energy

• kinetic energy

• chemical potential energy

• elastic potential energy

Electrical energy is supplied to a table lamp. What is the output energy?

• light energy only

• heat energy only

• light and heat energy

• light and electrical energy

What energy conversion takes place when we charge our mobile phone?

• electrical energy into chemical energy

• chemical energy into electrical energy

• chemical energy into heat energy

• electrical energy to heat energy

Which statement is correct?

• Energy can be destroyed but not created.

• Energy can be destroyed and created.

• Energy cannot be destroyed but can be created.

• Energy cannot be destroyed nor created.

Wind turbine converts________ energy of the wind into electrical energy.

• heat

• kinetic

• light

• sound

Electrical energy is transferred to _______ energy in an oven.

• thermal

• solar

• electrical

• nuclear

The glow sticks produce light once it is bent and cracked. What is the energy transfer that allows the glow stick to work?

• thermal energy $\longrightarrow$ potential energy

• light energy $\longrightarrow$ sound energy

• chemical energy $\longrightarrow$ light energy

• electrical energy $\longrightarrow$ light energy

A tree converts _____ energy from the sun to _____ energy to allow it to grow.

• thermal energy → electrical energy

• potential energy → thermal energy

• chemical energy → kinetic energy

• light energy → chemical energy