AQA Combined Science: Physics paper 2 - Statistics

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This quiz has been taken 31 times
The average score is 15 of 172

Answer Stats

Hint	Answer	% Correct
Direction and size	Vector	91%
Size and no specific direction	Scalar	77%
A push or a pull on an object	Force	73%
A force where to objects must touch each other to interact	Contact	68%
Examples:	Friction	55%
Size of a quantity	Magnitude	45%
Distance with no change in direction	Displacement	41%
they _____	Exert	36%
	Air resistance	32%
They show the forces acting on an object. Each vector is represented by an _____	arrow	32%
Non-contact:	Magnetic	32%
Gradient of a distance-time graph shows ______	Speed	32%
Gradient of a speed-time graph shows ______	Acceleration	27%
Newton's third law: When two objects ____	Interact	27%
Newton's ______ law of motion says that the acceleration of an object:	Second	27%
If the object is in motion, it keeps moving with the same _____	Velocity	27%
Newton's first law of motion: if the resultant force acting on an object is __:	0	23%
Tiredness, _____, or drugs	Alcohol	23%
The extension of a spring is _______ proportional	Directly	23%
The number of waves that pass a fixed point every second	Frequency	23%
The tendency of an object to stay at rest or continue in uniform motion.	Inertia	23%
The ______ of an object, is the force on it due to gravity	Weight	23%
The stopping distance of a vehicle is broken up into _____ distance	Braking	18%
In a _____ system,	Closed	18%
An ______ object will return to its original shape when a force is removed from it	Elastic	18%
____ and _______ forces on each other	equal opposite	18%
_______'s law:	Hooke	18%
Symbol for momentum	p	18%
X-____ are very short wavelength and carry much more energy per second than longer wavelengths	Rays	18%
The single effect of multiple forces	Resultant	18%
Microwaves have a ______ wavelength than radio waves	Shorter	18%
and ______ distance	Thinking	18%
Momentum is a ______ quantity	Vector	18%
The area under a velocity-time graph shows ______ (or ________)	Distance displacement	14%
Light waves, radio waves, microwaves are examples are _______ waves	Electromagnetic	14%
The bigger the amplitude of the wave, the more _____ the waves carry	Energy	14%
Increase in length from its original	Extension	14%
They can also heat ____	Food	14%
Unit for question above	Hertz	14%
Units of momentum	kg m/s	14%
If a force is too big, the object may extend more than predicted. It has exceeded its _____ of _______	Limit proportionality	14%
Is _______ to the resultant force on the object	Proportional	14%
EM spectrum:	Radio	14%
When two objects of equal mass and opposite velocity collide, they are both at ____	Rest	14%
Key conditions for an object to be in equilibrium: _______ _____ is zero	Resultant force	14%
The distance between two equivalent points on adjacent waves	Wavelength	14%
Because it contains ____ colours from the visible light spectrum	all	9%
	Gamma rays	9%
	Infrared	9%
Is _____ ________ to the mass of the object	Inversely proportional	9%
	Microwaves	9%
If the object is at ____, it remains _______.	rest stationary	9%
Adverse ____ conditions	Road	9%
By using a ______, you can find the speed/acceleration/rate of change of something on a graph	Tangent	9%
Where oscillations are perpendicular to direction of energy transfer	Transverse	9%
	Ultraviolet	9%
	Visible light	9%
	X-rays	9%
Iron filing and plotting compasses ______ themselves along magnetic field lines	Align	5%
Unlike charges ______	Attract	5%
The symbol is _	B	5%
The total momentum ______ an event	Before	5%
Or _______	Conserved	5%
The magnetic field: Increases in strength when ______ is increased	Current	5%
The size of the force can be increased by: increasing the _____	Current	5%
The size of the force on a conductor: The ______ through the conductor	Current	5%
is _____ to the momentum ______ an event	Equal after	5%
Rule used to find the direction of the force	Flemming's left hand	5%
____-____ diagrams:	Free-body	5%
The magnetic field is said to ______ magnetism	Induce	5%
Where direction of oscillations are parallel to direction of energy transfer	Longitudinal	5%
The region around a magnet	Magnetic field	5%
An unmagnetised material can be magnetised by placing it in a ______ ______	Magnetic field	5%
Poorly _______ vehicles	Maintained	5%
The ______ effect	Motor	5%
The field lines go from ______ to ______	North South	5%
The field lines are _______ to the axis of the solenoid...	Parallel	5%
The change in direction of a wave when they cross a boundary between one medium and another medium	Refraction	5%
Like charges ______	Repel	5%
You can use _____ ____ grip rule	Right hand	5%
A _______ is a long coil of insulated wire	Solenoid	5%
Velocity is _____ in a given ______	Speed direction	5%
When the current is _______ off, the iron bar loses most of its magnetism	Switched	5%
	Tension	5%
Meaning of previous	Terminal velocity	5%
And the unit is (T)	Tesla	5%
Remote control handsets for __s	TV	5%
Speed of light (m/s)	300 000 000	0%
Exposing food to gamma rays can kill __% of disease carrying organisms	99	0%
This is because infrared is _______ ____ than visible light in glass fibres	absorbed less	0%
The maximum displacement of a wave	Amplitude	0%
When the radio waves are absorbed by a receiver _____, an alternating current is induced in the receiver ariel, which causes oscillations in the receiver.	Ariel	0%
This is because they can pass through the ______	Atmosphere	0%
The force is always _______ whichever end of the bar magnet is closest to the bar magnet	Attractive	0%
Everyone is exposed to ________ radiation	Background	0%
For example, to obtain a radiograph of a stomach, a patient will be given a _____ meal beforehand	Barium	0%
__________ also uses radio waves for connecting to a mouse or headphones and has a range of __ metres	Bluetooth 10	0%
But they are absorbed by _____, teeth and metal objects which aren't too thin	Bones	0%
Infrared ______ to see people in the dark	Cameras	0%
The ______ of _____ of an object is the point at which its mass is ___________.	Centre mass concentrated	0%
The atoms become ______ because they loose electrons	Charged	0%
They are useful for _______	Communications	0%
The field lines outside of a solenoid are like a bar magnet but instead each field line is a _______ ____ as it passes through the solenoid	Complete loop	0%
The lines are more ________ at the poles	Concentrated	0%
RPA:	Conservation of momentum	0%
An organ that consists of soft tissue can be filled with a substance called a _____ _____	Contrast medium	0%
...and skin ______	Damage	0%
The parts of the film which the X-rays reach become ______ than other parts	Darker	0%
High _____ kill living cells and low _____ cause gene mutation and cancerous growth	Doses	0%
An _________ is a solenoid where the insulated wire is wrapped around an iron core.	Elecctromagnet	0%
When an ______ ______ passes along a wire, a magnetic field is set up around the wire	Electric current	0%
X-rays are produced when ______ or other particles moving at high speeds are ______	Electrons stopped	0%
	Electrostatic	0%
________ to too many X-rays and gamma rays is dangerous and increases the risk of ______	Exposure cancer	0%
When an object falls in a ____	Fluid	0%
The magnetic ____ _______is the measure of the strength of the magnetic field	Flux density	0%
Any other magnetic material placed in this space experiences a _____ caused by the first object	Force	0%
Where an object is in ____ ____ and the resultant force on the object is zero	Free fall	0%
Because the ______ force on the object _______, the acceleration of the object _______, because the resultant force _______	Frictional increases decreases	0%
(The element above) is a ____ absorber of X-rays	Good	0%
	Gravitational	0%
They detect _______ in the body	hotspots	0%
The _____ an object is, the more infrared radiation it will emit	hotter	0%
and its speed _______, the resultant force on the object ______	increases decreases	0%
The shorter the wavelength: The more _______ they can carry due to there being more waves in a given time period.	Information	0%
Exposing surgical ______ in plastic wrappers kills an bacteria on them	Instruments	0%
This process is called _______	Ionisation	0%
Any ____ or _____ object can be magnetised	Iron steel	0%
X-rays and gamma rays passing through substances can _____ electrons out of atoms	Knock	0%
____ plates between the patient and the tube stop X-rays from reaching other parts of the body	Lead	0%
The ______ of the conductor	Length	0%
How ____ the body is exposed to it	Long	0%
The ________ ____ ______ of the magnetic field	Magnetic flux density	0%
The magnetic field of the wire _______ the iron bar	Magnetises	0%
	Mass of vehicle	0%
Sound waves, water waves are examples of ______ waves	Mechanical	0%
Infrared scanners used in _______	medicine	0%
Radio waves carry TV, radio and _____ _____ signals	mobile phone	0%
The audio signal is supplied to the transmitter where it is used to modulate the carrier waves. The ________ carrier waves are supplied to the transmitter ariel.	modulated	0%
Gamma rays are produced when the _____ in radioactive substances ______	Nuclei decay	0%
_______ fibres in communication use infrared instead of visible light	Optical	0%
An ________ supplies carrier waves to the transmitter in the form of alternating current.	Oscillator	0%
Zero when the magnetic field lines are _______ to the wire	Parallel	0%
Know how to use a ______ of forces	Parallelogram	0%
Gamma has a shorter wavelength than X-rays so can _______ substances more than X-rays can	Penetrate	0%
The force is greatest when the wire is _______ to the magnetic field	Perpendicular	0%
The mass of an object depends on the ______ of ______	Quantity matter	0%
The _______ ____received by a person is a measure of how much damage has been done to their body by ionising radiation	Radiation dose	0%
The shorter their _____ due to increased absorption from the atmosphere	Range	0%
Know how to use a ______ of forces	Resolution	0%
They send out waves of the same frequency as the __________ of water	Resonance	0%
________ its direction when current is _______	Reverse	0%
The energy per ______ absorbed by the body from the radiation	Second	0%
Optical fibres are more ______ as the signals stay in the fibre	Secure	0%
Radiation dose is measured in _______ (you don't need to know)	Sieverts	0%
An X-ray can pass through ____ ______	Soft tissue	0%
Factors affecting stopping distance of a vehicle:	Speed of vehicle	0%
You need to know how an electric motor works including the _____-____ communicator	Split-ring	0%
The less they ______ out	Spread	0%
The magnetic field is much _______ than if the wire was straight	Stronger	0%
Using a ______ magnet	Stronger	0%
UV rays can cause ______....	Sunburn	0%
The forces have no overall _____ effect	Turning	0%
The dose depends on: The ____ of radiation used	Type	0%
This is because the total momentum is ______	Unchanged	0%
These (above) can mean the skin below is ________	Unhealthy	0%
...and they are all in _______ direction	Uniform	0%
These are ______ which travel through a _____	vibrations medium	0%
UV waves carry more energy than _____ _____ waves	Visible light	0%
The varying alternating current supplied to the ariel causes it to emit radio _____ which carry the audio signal	Waves	0%
Light form ordinary lamps and the sun is called	White light	0%
Where a force can act on a ____ in a magnetic field when a current is passed through a ____.	Wire	0%

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