1. Electricity

2. Vocabulary
battery – a devise that uses chemicals to make electricity
electricity – the movement of electrons
circuit – the path electricity follows.

6. Vocabulary
complete circuit – a connected pathway, (the light works) or a closed circuit.
incomplete circuit – a circuit with a gap, (the light does not work) or an open circuit.
switch – a device that opens or closes a circuit

8. Vocabulary
series circuit – all items line up in a row
parallel circuit – each item has it’s own circuit

11. insulator – materials that don’t let electricity through
Vocabulary
insulator – materials that don’t let electricity through
conductor – materials that do let electricity through

13. Vocabulary
power source – a device that supplies electricity like a battery or a generator
load – an item that uses electricity like a light or a fan

14. Vocabulary turbine - a tool with blades (like a fan) turned by steam
generator – a tool that changes movement to electricity
condenser – a tool that changes steam to water

16. Vocabulary
attract – objects that pull together
repel – objects that push apart
static electricity – electrons moving between objects

19. Lightning – the flashing of light caused by electricity moving from one cloud to another