Cerrar
What is INFRARED RADIATION?
Why are matt surfaces good absorbers of heat, but poor emitters?
Why are shiny/white surfaces good emitters of heat, but poor absorbers?
KINETIC THEORY!!! (1/3)
KINETIC THEORY!!! (2/3)
KINETIC THEORY!!! (3/3)
CONDUCTION!!!
CONVECTION!!!
EVAPORATION vs CONDENSATION! GO GO GO!!!
Explain the process of EVAPORATION.
Explain the process of CONDENSATION.
Factors affecting the rate of condensation and evaporation:
FINISH THIS SENTENCE:
The bigger the difference in temperature between an object and its surroundings, ...
Factors that affect the rate at which an object transfers energy by heating:
State what is meant by U-VALUE(s).
PAYBACK TIME!!!
#debt
The double glazing for a house costs £3,000 but saves £150 per year in fuel costs. What is its payback time?
FINISH THIS SENTENCE:
Solar panels do not generate electricity, but rather they...
ADVANTAGES OF SOLAR PANELS!!!
DISADVANTAGES OF SOLAR PANELS!!!
What is meant by SPECIFIC HEAT CAPACITY???
SPECIFIC HEAT CAPACITY EQUATION!!!
GO GO GO!!!
*note! You do not need to know these because you have an equation sheet in the exam; you do need to know how to sue them.*
How much energy is needed to increase the temperature of 500 g of lead from 20ºC to 45ºC? The specific heat capacity of lead is 128 J/kg ºC.
KCTENLEGS!!!
What are SANKEY DIAGRAMS???
(I hate these btw).
LAW!!!
What happens to WASTED energy???
State what is meant by EFFICIENCY.
DECIMAL EFFICIENCY!!!
*note! You do not need to know these because you have an equation sheet in the exam; you do need to know how to sue them.*
PERCENTAGE EFFICIENCY!!!
*note! You do not need to know these because you have an equation sheet in the exam; you do need to know how to sue them.*
ELECTRICAL ENERGY EQUATION!!!
*note! You do not need to know these because you have an equation sheet in the exam; you do need to know how to sue them.*
TOTAL COST EQUATION!!!
FINISH THIS SENTENCE:
The fossil fuels are coal, oil and natural gas. They were formed from...
Explain the disadvantages of using fossil fuels.
What is CARBON CAPTURE???
NUCLEAR FUELS!!!
State the advantage of NUCLEAR FUELS.
State the disadvantages of NUCLEAR FUELS.
Advantages of WIND TURBINES:
Disadvantages of WIND TURBINES:
WAVE!!!
TIDES!!!
HEP!!!
State the advantages of the previous 3 renewable energy resources.
State the disadvantages of the previous 3 renewable energy resources.
State the advantages of GEOTHERMAL.
State the disadvantages of GEOTHERMAL.
State the advantages of SOLAR ENERGY.
State the disadvantages of SOLAR ENERGY.
FINISH THIS SENTENCE:
Nuclear power stations and coal-fired power stations usually provide...
FINISH THIS SENTENCE:
The fuel for nuclear power stations is relatively cheap, but...
RENEWABLE RESOURCES!!!
START-UP TIMESSSSSSSS
DA NATIONAL GRID #1
DA NATIONAL GRID #2
What is a TRANSFORMER?
Transformer is needed because they:
FINISH THIS SENTENCE:
Power stations produce electricity at 25,000 V. Step-up transformers change the voltage to the very values needed to transmit electricity through the National Grid power lines. Electricity is sent through these at...
ELECTRICITY FROM A POWER STATION GOES TO...
What are WAVES?
Give the correct definition of energy.
#sorrynotsorry
FINISH THIS SENTENCE:
Some waves must travel through a substance. The substance is known as the medium and it can be solid, liquid or...
FINISH THIS SENTENCE:
Other waves do not need to travel through a substance. They may be able to travel through a medium, but they do not have to. Visible light, infrared rays, microwaves and...
