Energy conversion 1

light bulb converts __________ energy to heat and light energy.

• kinetic

• chemical potential

• heat

• electrical

Motor converts electrical energy to ______________ energy.

• heat

• potential

• kinetic

• light

Aeroplane converts chemical potential energy to _________and gravitational potential energies.

• heat

• kinetic

• sound

• light

Generator converts kinetic energy to ________ energy.

• electrical

• kinetic

• heat

• light

Fan converts ______________ energy to kinetic energy.

• electrical

• kinetic

• gravitational potential

• elastic potential

Battery converts ______________ energy to electrical energy.

• chemical potential

• elastic potential energy

• kinetic

• gravitational potential

As the height of an object increases, the ___________ energy of the object increases.

• kinetic

• potential

• heat

• sound

As the speed of an object increases, the ___________ energy of the object increases.

• chemical potential

• gravitational

• heat

• kinetic

As the stretch of a spring increases, the ___________ energy of the spring increases.

• elastic

• elastic potential

• gravitational

• gravitational potential

As the height of a helicopter increases, the ____________energy of the helicopter increases.

• kinetic

• potential

• kinetic and potential

• kinetic, potential and sound