Electrical circuits
From positive to negative
What is the conventional flow of current
a fuse, the earth wire or the cord grip
Name one safety feature of a 3 pin plug
gravitational potential energy
what energy is stored at a height
renewable energy
which energy source can be replenished
absorbs heat energy
why do black objects heat more quickly than white or silver.
A voltmeter
Which component is always connected in parallel
brown
What colour is the live wire
it cannot be destroyed or created
what is the law of conservation of energy
it is the most useful form
why is electricity the most common type of energy
convection experiment
which experiment uses heat and a beaker of water with a purple crystal
Ohms
What is the unit of resistance
kWh
What unit is used to cost electricity
Joules
What is the unit of energy
uranium
Name one source of nuclear energy
radiation
what is the only heat transfer that can happen in a vacuum
From the negative to the positive
What is the actual direction of current flow
double insulation
what does a square inside a square represent
Kinetic energy
what is 1/2 mv^2
moving magnets inside a coil of wire
how is voltage induced
Leslie cube
What was the apparatus used to show radiation from hot water
the cross-sectional area of the wire
name one factor that affects resistance
metal cased appliances
which appliances need an earth wire
mgh
what is GPE
what structure is used to alter voltage across the grid
free electrons move through the metal carrying heat energy
what is conduction