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AQA P1 Revision
Which type of EM wave has the longest wavelength
The number of waves is called
AQA P1 Revision
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Revsion for AQA P1
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Answers
1
The number of waves is called
Amplitude
Speed
Wavelength
Frequency
2
Which type of EM wave has the longest wavelength
X-ray
Radio
Microwave
Gamma
3
U-values tell us
How much the house is worth
How good an insulator something is
How much energy passes per second
How much insulation is worth
4
Which type of EM wave has the highest frequency
Gamma
Microwave
X-ray
Radio
5
If we want to minimise heat transfer you should not...
use good insulators
use good conductors
use white/shiny surfaces
prevent convection currents
6
In a vacuum what type of heat transfer can't happen?
convection
Radiation
condensation
conduction
7
Which is a non-renewable source
Nuclear
Hydroelectric
Solar
Biomass
8
Which is not a part of the national grid
Power station
Pylon
Cable
Transformer
9
What form of energy is stored during stretching
Electrical
Elastic
Gravitational
Chemical
10
What is not an energy transfer in pumped storage hydroelectricity
GPE
Electrical
Chemcial
KE
11
Conduction cant take place in a...
Fluid
Gas
Liquid
Vacuum
12
How do the particles move in a solid?
In a fixed shape but flow
touching but random
free to move
Vibrate around a fixed point
13
The unit of power is
watt
Joules
j/s
kWh
14
What happens during the Doppler effect when an object moves away from you
Decreased Frequency
Increased wavelength
Increased frequency
Decreased wavelength
15
Conduction main occurs in...
Gases
Plasmas
Liquids
Solids
16
If electricity cost 10p per kWh how much does a 50W bulb use over 4 hours
2p
0.5p
2000p
500p
17
Which type of Em wave is used in optical fibres
Microwave
Light
IR
UV
18
Which surface is the best emitter of radiation?
White
Silver
Gloss Black
Matt Black
19
What is the correct sequence for generating electricity
Burn - Boil - Spin - Spark
Boil - Spin - Burn - Spark
Burn - Spin - Boil - Spark
Spark - Spin - Boil - Burn
20
If electricity cost 10p per kWh how much does a 2kW heater use over 4 hours
40p
80p
8p
20p
21
Which is is incorrect about the big bang theory
started from a single point
explains how the universe began
started as a massive explosion
Started 13.7 million years ago
22
What form of energy is stored in your muscles
Chemical
Electrical
Gravitational
Elastic
23
Which creates no CO
2
whilst making electricity
Oil
Gas
Coal
Nuclear
24
What are the wasted energy transfers that take place when breaking on a bike?
Heat
Friction
Kinetic
Sound
25
The intensity of a wave is called
Speed
Frequency
Amplitude
Wavelength
26
Which is true of Reflection and refraction
They both bend light
One bends light the other spreads it out
One spreads light out the other rebounds it
One bends light the other rebounds it
27
Efficiency =
useful/total
total/useful
total/useful x 100
useful/total x 100
28
Which type of Em wave communicates with satellites
IR
Light
Microwave
UV
29
Evaporation is not increased by
Surface area of liquid
A draught across the liquid
Increasing the temperature of liquid
Decreasing the temperature of liquid
30
Which of these is a property of sound waves
diffraction
refraction
reflection
all
31
Which surface is the best absorber of radiation?
White
Silver
Matt Black
Gloss Black
