More Knowledge Flashcards
What are the source of the sun
5
Light Heat Winds and waves Solar cells Sun slight for photosynisis
What is potential energy
Potential energy is the energy a something has due to its position or shape. E.g elastic band
What is nuclear energy
The nucleus is found in the centre of the atom and is released in nuclear reactors or bombs.
What is chemical energy
Fuels are stored in chemical energy.
Foods have chemical energy and when it is combined with air it makes energy.
Name the 3 types of stored energy.
Chemical
Nuclear
Potential
Name the 6 types of energy in action.
Heat Light Kinetic Magnetic Electrical Sound
What is kinetic energy
Kinetic energy is the ability with moving. Anything that moves has kinetic energy.
What is heat energy.
An example of heat energy is when the particaks in water heat up they move faster.
What is lighten energy
Light energy mixed with food to make photosynisis
It can also turn the vanes on a vanes crooks radiometer.
What is light energy
Sound energy comes from vibrations.
Sound causes the air and our eardrum to vibrate to allow us to hear
What is Electrical energy.
Electrical energy comes from moving charges.
It is one of the most convenient forms of energy.
What energy is easily changed into other forms of energy and give 4 examples.
It can cause a mortar to move.
It can cause an electrical fire to give out heat.
It can cause a radio to give sound.
It can cause a bulb to give out light.
What is magnetic energy
The energy of certain things to repel or attract
How many js does the sum provide everyday
1000000
What cells turn hydrogen into electricity.
Fuel cells.
