Particles
Electricity
Energy Resources
Energy
Radioactivity
100
What is this?
Eureka can
100
Which way do the electrons flow?
From the ground to the Earth
100
jOne advantage and one disadvantage
100
What energy transfer?
KE --> Thermal
100
How many half-lives till all the red atoms have decayed?
4
200
What are we working out here?
Specific heat capacity
200
What equation is represented above?
Charge flow = Current x Time
200
One advantage and one disadvantage
200
Approximate power
2500Watts
200
What type of radiation is this?
300
Which state of matter has the highest internal energy?
Gas
300
What does this tell us about the current in a series circuit?
It is the same everywhere
300
What is wrong with this geothermal diagram?
Wrong way round
300
Approximate power
800 000!!!!
300
What was discovered because of this experiment?
The nucleus
400
What do we call the amount of energy required to melt or evaporate a substance?
Latent heat
400
What does this tell us about the current in a parallel circuit?
It splits
400
One advantage and one disadvantage
400
The most expensive gaming PC
1500W
400
What is the size of the nucleus
10-14m
500
What happens to the number of collisions with the wall every second as the volume is decreased?
Increases
500
What does this tell us about the potential difference in a parallel circuit?
It is the same
500
Three disadvantages of nuclear
Waste
Accidents
Non-renewable
Expensive
500
Power of the fan?
50Watts
500
What is the size of the atom?
10-10m