The document discusses different types of energy including kinetic energy, luminous energy, heat energy, chemical energy, sound energy, and electric energy. It provides tips for saving energy such as switching off lights and electric devices when not in use, closing windows and doors when heating is on, and using public transportation or walking instead of driving when possible. It asks questions to test understanding of the types of energy and proper energy conservation practices.

1. ENERGY
3rd of Primary
Natural Science

2. REVISION - TYPES OF
ENERGY
 Kinetic energy: the energy of movement
 Luminous energy: the light
 Heat energy: the fire, the heating
 Chemical energy: food, petrol
 Sound energy: the voices, the cassette
 Electric energy: the computer, the microwave

3. HOW TO SAVE ENERGY
 You must switch off the electric things when
you are not using them.

4. HOW TO SAVE ENERGY
 You must switch off the lights if you are not in
the house

5. HOW TO SAVE ENERGY
 You must close the windows and doors if the
heating is on

6. HOW TO SAVE ENERGY
 You must use the bus or go on foot

7. QUESTIONS
 Which is the energy of the movement?
 Which energy does the food have?
 Which energy does a radiocassete have?
 It is correct to switch on the lights if you are
not in the house?
 Is it correct to go by car if you live near?

8. ACTIVITIES
 Write the name of the 6 types of energy and
one picture of each
 Use must or mustn’t and write a sentence
under each picture

9. JOURNAL
 Write 3 sentences about energy