Energy.

WEEK: 5

Topic: Energy

Objectives: At the end of this lesson, pupils should be able to:

1. mention the sources of light energy

2. discusses the uses of light

3. identify some objects that reflect light

4. use mirrors to form images.

Instructional material: charts and pictures of the sun

Bulb.

Touch light

Candle

Lantern

CONTENT

FORMS OF ENERGY

 (Heat) Energy

Thermal energy is created from the vibration of atoms and molecules within substances. The faster they move, the more energy they possess and the hotter they become. Thermal energy is also called heat energy.

Chemical Energy

Chemical energy is stored in the bonds of atoms and molecules – it is the energy that holds these particles together. Stored chemical…