What is a circuit?
A system in which an electric current circulates.
Which way round the electricity flows?
From positive pole to negative pole
What type of energies was electricity transformed into?
Kinetic energy, sound energy
What type of energies was electricity transformed into?
Light energy, thermal energy, sound energy
What is an insulator?
Materials that resist the electric charges that move through them and do not allow them to move freely.
Where can we find energy?
Everywhere
What does this symbol mean?
A battery
What type of energies was electricity transformed into?
Wind energy, heat energy, Sound energy
Give two examples of conductors
Silver, gold, copper, steel, sea water
Name at leat 5 different types of energy
Check with miss
What type of energies was electricity transformed into?
Thermal energy, light energy
What is electricity?
A type of energy. The flow of electrons
What is a conductor?
Materials that allow electric charges to move freely within them.
Name three parts of a circuit.
Switch, resistor, motor, wire, lamp / bulb, generator/battery, etc
What is static electicity?
When it stays in one place
What is current electricity?
When it moves from one place to another
Name 3 examples of electrical insulators
Rubber, glass, oil, diamond, wood, etc
What type of energies was electricity transformed into?
Thermal energy
What type of energies was electricity transformed into?
Wind energy, kinetic energy
Name at least 3 scientist who contributed to electricity discovers.
Check with miss
What does this symbol mean?
A light bulb
What type of energies was electricity transformed into?
Light energy, sound energy, thermal energy
Can a circuit work if it is not complete?
No. It should always be closed. If one part of the circuit is not functioning then the whole system can be impacted.
What does this symbol mean?
A closed switch