Energy Transfer

Question 1

Fill the gaps
Loudspeakers
change ———- energy (in the wires)

 into -----  energy  (in the air)

Answer 1

Electrical

Sound

Question 2

Fill the gaps
A man falling down is changing
(————-) ——— energy
into ——- energy.

Answer 2

Gravitational potential

Kinetic

Question 3

Fill the gaps
A simple electrical circuit with a light bulb changes
——– energy (in the battery)
into ———- energy (in the wires)
and then into —– energy and —- energy (in the bulb)

Answer 3

Electrical

Electrical

Light

Heat

Question 4

Fill the gaps
A hairdryer changes ----------  energy
into ------- energy,
      \+  ----  energy,
      \+  -----  energy

Answer 4

Electrical

Heat

Kinetic

Sound

Question 5

Fill the gaps
When an arrow is released, the bowstring in a bow will change
——— energy
into ——- energy + —– energy.

Answer 5

Elastic

Kinetic

Gravitational

Question 6

Fill the gaps
Fireworks change ——– energy into
—– energy + —– energy + —- energy + ——- energy.

Answer 6

Chemical

Heat
Light
Sound
Chemical

Question 7

Fill the gaps
A green photosynthesizing
plant is changing —– energy into
——– energy

Answer 7

Light

Chemical

Question 8

Fill the gaps

The Sun changes ——- energy into —- energy and —– energy

Answer 8

Nuclear

Light
Heat

Question 9

Fill the gaps
As a climber climbs upwards,
they are changing ——– energy into ——- energy
+ —– energy and (————-) ——— energy

Answer 9

Chemical

Kinetic
Heat
Gravitational Potential