2. Energy is the ability of an object to change
things around it.
Energy can be mechanical , light , sound ,
thermal electrical , chemical or nuclear
3. Can be:
Renewable such as water, wind, sun, biomass or waves
and tidies
Non Renewable such as fuels or uranium and plutonium
4. Our bodies transform chemical energy from
food into mechanical energy for movement.
5. Electricity is a form of energy :
• We can transport it easy through power lines.
• It can transform into others types of energy, like
the light energy of a light bulb.
6. Static electricity : it occurs when an object
accumulate electrical charge.
It can be :
Neutral
Positively charge
Negatively charge