Energy worksheet
hadeer ramadan Energy worksheet
A. Choose the right answer:
1.The energy source in a toy car is ......................
engine
tires
battery
fuel
2. Some kinetic energy is converted into...........energy due to friction of bike's tire with the road.
light
electrical
potential
thermal
3.The produced ...............energy doesn't help the blender to do its job.
chemical
sound
light
potential
4.Plants can convert the light energy from the sun into ..................energy.
sound
chemical
electrical
kinetic
B. Choose True or False
1. In the soap dispenser, potential energy is converted into kinetic energy.
2. In the electric blender, sound energy is converted into electrical energy
and kinetic energy.
3.Most of energy chains starts with the energy of the moon.
4.Both the hair dryer and the washing machine depend on the same kind
of energy to operate.
5. In electric power stations, sound energy produced from burning of
coal is converted into electrical energy.
6. Energy can be destroyed inside some devices.
