1. NATURAL SCIENCES GRADE 5 Energy & Change

2. NATURAL SCIENCES GRADE 5

3.  Ability to do work or cause change  Produces Warmth  Produces Light  Produces Sound  Produces Movement  Produces Growth  Powers Technology NATURAL SCIENCES GRADE 5

4.  The sun gives off heat energy.  When something gets hot it gives off heat energy. e.g. solar panels. NATURAL SCIENCES GRADE 5

5.  Energy that something gives off when it glows or burns. e.g. torch.  Light travels faster than sound. NATURAL SCIENCES GRADE 5

6. Energy that enables you to hear something NATURAL SCIENCES GRADE 5

7. Energy that is made by an electric current. e.g. electrical heaters, stoves and hair dryers NATURAL SCIENCES GRADE 5

8. Energy that something has when it is moving. e.g. kicking a ball, riding a bicycle NATURAL SCIENCES GRADE 5

9. Energy that is stored in something. It is waiting to be used. e.g. batteries, a spring NATURAL SCIENCES GRADE 5

10.  Energy stored in fuels like coal and oil and in batteries and food  Chemical energy can also be called food energy or stored energy NATURAL SCIENCES GRADE 5

11.  Gravitational potential energy is the energy of something that could fall due to gravity.  Gravity is the pull of the Earth. e.g. A book on the edge of a table has the potential to fall to the ground if it is knocked. NATURAL SCIENCES GRADE 5