ANSWERS GRADED A+ GUARANTEED 100% PASS
Acceleration - (answer)change in V per unit t
Accurate - (answer)Measurement obtained using calibrated instruments correctly
Alpha radiation - (answer)Particle consisting of 2 P's and 2 N's
Amplitude - (answer)Max displacement of oscillating particle from equilibrium position
Annihilation - (answer)Particle and antiparticle meet, destroy eachother and emit radiation
Antibaryon - (answer)Hadron w/ 3 quarks
Antimatter - (answer)Antiparticles with same quantum values but opposite charge to corresponding
particles
Antinode - (answer)Fixed point on stationary wave where amplitude is maximum
Atomic number Z - (answer)Number of P's in atom nucleus
Baryon - (answer)Hadron w/ 3 quarks
Base units - (answer)Units that define the SI system:
Kg
Amp
S
, PHYSICS AS LEVEL AQA LATEST 2025 WITH QUESTIONS AND CORRECT VERIFIED
ANSWERS GRADED A+ GUARANTEED 100% PASS
M
Beta radiation - (answer)when B- or B+ particles are emitted following decay of a neutron-rich or
proton-rich nucleus
Breaking stress/Ultimate tensile stress - (answer)Tensile stress needed to break a solid material
Brittle - (answer)Snaps without bending or stretching when subject to stress
Centre of mass - (answer)Point through which a single force on the body has no turning affect
Charge carriers - (answer)Charged particles that move through substance when PD applied across it
Kirchoff's 1st Law - (answer)Current passing through 2 or more components in series is the same
through each component
At a junction the total current in = total current out
Kirchoff's 2 Law - (answer)2 or more components in series - total PD across all the components is = to
sum of the PD's across each component
Sum of emf's around complete loop = sum of PD's around the loop
Coherent - (answer)Constant phase difference and same frequency
Conservation rules - (answer)Rule that:
Baryon no
, PHYSICS AS LEVEL AQA LATEST 2025 WITH QUESTIONS AND CORRECT VERIFIED
ANSWERS GRADED A+ GUARANTEED 100% PASS
Lepton no
Charge
Energy
Momentum
always conserved in interactions
When is strangeness conserved? - (answer)Strong interactions
How are strange particles created? - (answer)Strong interactions
How to strange particles decay? - (answer)Weak interactions
Couple - (answer)Pair of equal and opposite forces acting upon the same body but not along the same
line
Critical angle - (answer)The angle of incidence of a light ray must exceed this angle for total internal
reflection to occur
Critical temperature - (answer)Temperature at or below which a superconducting material has zero
resistivity
Cycle - (answer)Interval for an oscillating particle from a certain displacement and velocity to the next
time the particle has identical displacement and velocity
de Broglie wavelength - (answer)Wavelength of a matter particle