electricity powerpoint
TRANSCRIPT
Electricity
Electrical appliances
This is a heaterA heater needs electricity
This is a
lampA lamp needs electricity
This is a washing machine
A washing machine needs electricity
This is a computer
A computer needs electricity
This is a television
A television needs electricity
This is a
fanA fan needs electricity
This is a radio
A radio needs electricity
This is a fridgeA fridge needs electricity
This is a games console
A games console needs electricity
This is a DVD player
A DVD player needs electricity
This is a socket
This is a plug
Electricity can give us
heat
Electricity can give us
light
Electricity can give us
sound
Electricity can give us
motion
GIVE US HEAT GIVE US LIGHT
GIVE US SOUND GIVE US MOTION
Electricity is… dangero
us!!!
Never use electrical
appliances near water
Never use a broken cable!!!
Never plug too many things in the same socket
Never put anything into a
socket!
Save Energy!Turn off…
Close doors
the computer
the television
the lights
Put on clothes when it’s cold
A computer is a complex machine. It needs mains electricity. It has…
a monitor
a mouse
a keyboard
Computer parts
LABEL IT
Electricity can come from
the mains batteriesor
BATTERY MAINS
Never put a battery in
your mouth.
Recycle batteries.
Don’t throw them in the
bin.Batteries come in all shapes and sizes.
Machines
A machine is something we use to make work easier.
Simple machines
Most simple machines have no moving parts
Complex machines
When you put simple machines together, you get a complex machine