April 27th

Energy

100

The energy store in food and petrol

Chemical

200

Gas produced when fossil fuels are burned

Carbon dioxide

300

The energy transfer that occurs in a falling object

GPE --> KE

400

The two energy resources that rely on the weather

Solar and wind

500

J/Kg^oC are the units for what?

Specific heat capacity

Electricity

100

The two types of circuit

Series and parallel

200

Measured in volts with a voltmeter

Potential difference

300

Measured in coulombs

Electric charge

400

Rectangle with a hockey stick through it

Thermistor

500

Current x Time = 

Charge

Particles

100

Solid to liquid

Melting

200

Liquid to solid

Solidification

300

Can used to measure density

Eureka

400

The energy required to increase the temperature of a substance 1kg by 1^oC

Specific heat capacity

500

The energy required to change state

Latent heat

Radiation

100

Stopped by paper

Alpha

200

Fast moving electron

Beta

300

The time taken for the radiation to fall by half

Half-life

400

When a substance has radioactive material on it or in it

Contamination

500

Used to measure radioactivity

Geiger counter

Mixed

100

12V 2A Resistance =

6 Ohms

200

20C 3s Charge = 

60Coulombs

300

Mass = 10 Speed = 10 Kinetic energy = 

500J

400

Mass = 10kg  Volume =2m³ 

Density = 5Kg/m³

500

Power = 2000W Time = 5s Energy =

10 000J