1. OA2.1 Understand energy and its conservation
Potential , Kinetic, Mechanical, Electrical and Sound energy

2. Mechanical

3. Definition Word 1. Energy The ability to do work
Energy causes things around
us to happen

4. Definition Word 2. Potential energy Energy that is stored in matter.
Batteries has
potential energy

5. Definition Word 3. Kinetic energy Energy that comes from movement
An object moving has
kinetic energy

6. Potential energy Kinetic energy

8. NOT MOVING
MOVING
MOVING

9. Where would Potential energy be in this diagram
Where would Potential energy be in this diagram? Where would Kinetic energy be?

10. Where would Potential energy be in this diagram?
Where would Kinetic energy be?

11. Where would Potential energy be in this diagram?
Where would Kinetic energy be?
Potential energy
(he is NOT moving)
Kinetic energy
(he IS moving)

12. Definition Word Mechanical Energy from moving parts energy
of a machine
Engine has mechanical
energy to make a car move!
Gears have mechanical
energy to make dials on a
watch move!

13. Definition Word Electrical energy
Energy that comes from electrons moving in a substance
Electrons have a
negative charge!

15. Definition Word 6. Sound Energy from produced by sound vibrations
Caused by vibrations
Sound needs matter to travel through – there would
be no sound in outesrpace (empty)

16. Types of Energy!! Energy that is stored in matter. Potential Energy
Kinetic Energy
Mechanical Energy
Electrical Energy
Sound
What is it?
Draw a picture:
Energy that is stored in
matter.
Energy from produced by sound vibrations
Energy of movement
Energy from moving parts
of a machine
Energy that comes from electrons moving in a substance