Vocabulary about Energy Unit.

2. Wind can make a kite fly.
Wind has got energy.

3. A football player can kick a ball.
The player has got energy.

4. FORMS OF ENERGY
Light energy by
luminous objects.
Electrical energy
makes machines in our
homes work.
Thermal energy is the
energy from heat.
Point objects which give us light/thermal/electrical/energy:

5. Mechanical energy is an energy waiting to
be used: objects that can fall from high
positions or stretched objects.
Chemical energy is stored in
food, in batteries and in fuel.

6. RENEWABLE AND
NON-RENEWABLE ENERGIES
Is the natural gas a renewable or a
non-renewable energy?
Is the fuel renewable or non-renewable?
Is the water renewable or non-renewable?
Renewable energy: these
sources will never run out.
Non-renewable energy: these
sources will run out.

7. Is the wind a renewable or a
non-renewable energy?
Is the coal renewable or non-renewable?
Is the petroleum renewable or non-renewable?

8. Is the sunlight a renewable or a
non-renewable energy?
Is the tree renewable or non-renewable?

9. Review: tell your teacher the name of these things and then,
classify the energy sources.
Use:
It is the……
It is a renewable/non-renewable energy.