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Physics GCSE AQA Revision Flashcards | StudBud
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Physics GCSE AQA Revision
Physics GCSE AQA Revision
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1
Name this circuit symbol
Fuse
Thermistor
Variable Resistor
Resistor
2
What did Rutherford fire at a thin sheet of gold foil?
alpha particles
beta particles
helium atoms
gamma rays
3
The Sun will expand to a red giant in about how many years?
10 billion
30 billion
5 billion
20 billion
4
Which 3 students from this class have the most number of positives in year 11?
Tom, Ikhlas and Mason
Tom, Dhaud and Ewen
Dhaud, Monty and Issac
Ikhlas, Issac and Monty
5
Radiation: which surface is a good emitter of radiation?
dark and dull
light and shiny
6
Unit of force
Newton
Watt
Joule
Kelvin
7
Origins of the Universe: The age of the universe is roughly:
13.8 billion years
13.8 thousand years
13.8 million years
8
Describing Waves: An example of a longitudinal wave is:
light
sound
radio waves
X rays
9
Name this circuit symbol
Voltmeter
Motor
Ammeter
Variable Resistor
10
Random errors are caused by:
Guessing the answers to Kahoot questions
Not doing an experiment 3 or more times
Problems with measuring equipment
Unpredictable factors that vary from one measurement to another
11
What is the resolution of this ammeter?
1A
0.01A
100A
0A
12
Describing Waves: What is the unit of frequency?
coulombs
metres
hertz
joules
13
Scientists today support the big bang theory because
they have seen the big bang on YouTube
it is a more recent idea than the steady state theory
all observations made support it
it was proposed by famous scientists
14
What do you need to bring to the Physics exam?
Pen
Black pen, pencil, calculator, ruler and protractor
Pen and pencil
Just a smile
15
Last question: What is the prefix for 10
-9
?
milli
micro
nano
pico
16
Forces are vectors because they have....
direction and magnitude
direction and force
speed and direction
velocity and direction
17
Which student have I given the most number of positives to this year?
Ed
Isaac
Abdus
Ewen
18
Name this circuit symbol
Variable Reisitor
Resistor
Thermistor
Fuse
19
A perfect black body ___ all radiation incident upon it
Diffuses
Reflects
Emits
Absorbs
20
Waves: when waves diffract they:
reflect
disappear
change colour
spread out
21
How do you calculate momentum?
m=m/v
p=mv
m=v/p
m=pv
22
Generating Electricity: Which store of energy does a spinning turbine have:
gravitational potential
chemical
kinetic
23
Batteries store energy as _________ energy.
chemical
solar
motion
electrical
24
In a nuclear reactor, how could you reduce the rate of the fission?
nothing can be done
lower the control rods
raise the control rods
insert more fuel rods
25
Name this circuit symbol
Resistor
Fuse
Thermistor
Variable Reisitor
26
The sum of the number of protons and neutrons inside the nucleus is called the __________.
element number
atomic number
nucleus number
mass number
27
Conduction: Why are metals good conductors?
they have localised electrons
they have free electrons
they have no electrons
they are shiny
28
What can gamma rays be used for?
TV shows
Cell phones
Heating food
Killing cancer cells
29
Which 3 students in this class have had the least number of negatives this year?
Ewen, Abdus and Tom
Gregor, Ewen and Isaac
Gregor, Dan and Monty
Ikhlas, Monty and Dhaud
30
Generating Electricity: which is NOT a fossil fuel?
Oil
Natural Gas
Coal
Biofuel
31
What happens when a solid is heated?
the atoms start to vibrate
the atoms move about freely
the atoms vibrate faster
32
Which below has the MOST momentum?
5 kg moving at 20 m/s
0.6 kg moving at 100 m/s
10 kg moving at 7 m/s
2 kg moving at 51 m/s
33
The Jekyll and Hyde student: who has the most positives AND negatives combined?
Mason
Charlie
George
Ed
34
Origins of the Universe: CMBR is:
Gamma Radiation that fills the entire universe.
Microwave radiation that fills the entire universe
35
Waves: When light enters glass which way does it refract?
away from the normal
towards the normal
