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Paper 1 Physics Key Terms

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Paper 1 Physics Key Terms
Loz Faith
Quiz by Loz Faith, updated more than 1 year ago
Loz Faith
Created by Loz Faith almost 9 years ago
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Resource summary

Question 1

Question
What is when a 1kg mass has an acceleration of 1ms-2
Answer
  • The Ohm
  • Gravity
  • The Newton
  • A Moment

Question 2

Question
What type of quantity that has both size and direction?
Answer
  • Magnitude
  • Vector
  • Scalar
  • Force

Question 3

Question
Newton's 1st Law: An object will remain [blank_start]at rest[blank_end] or at a [blank_start]constant velocity[blank_end] in a straight line until an external force acts on it, so the resultant force is [blank_start]zero[blank_end].
Answer
  • constant velocity
  • zero
  • at rest

Question 4

Question
Momentum = [blank_start]mass x velocity[blank_end]
Answer
  • mass x velocity

Question 5

Question
Newton's 2nd Law: Rate of [blank_start]change of momentum[blank_end] is proportional to [blank_start]force[blank_end]
Answer
  • change of momentum
  • force

Question 6

Question
Newton's 3rd Law: If object A exerts a force on object B, then object B exerts an [blank_start]equal[blank_end] and [blank_start]opposite[blank_end] force on object A.
Answer
  • equal
  • opposite

Question 7

Question
Acceleration: [blank_start]the rate of change of velocity[blank_end]
Answer
  • the rate of change of velocity

Question 8

Question
Speed is the rate of change of displacement
Answer
  • True
  • False

Question 9

Question
Velocity is the rate of change of displacement
Answer
  • True
  • False

Question 10

Question
KE: Energy due to [blank_start]movement[blank_end] which depends on [blank_start]mass[blank_end] and speed. The equation is [blank_start]1/2mv^2[blank_end]
Answer
  • movement
  • velocity
  • force
  • speed
  • gravity
  • force
  • mass
  • direction
  • mgh
  • ma
  • 1/2mv^2
  • u + at

Question 11

Question
GPE: energy due to [blank_start]height[blank_end] above ground, depends on [blank_start]gravitational field strength[blank_end] (G.F.S). The equation is [blank_start]mgh[blank_end].
Answer
  • height
  • gravitational field strength
  • mgh

Question 12

Question
Energy needed to move a force of 1N a distance of 1m in the direction of the force. This describes the [blank_start]Joule[blank_end]
Answer
  • Joule

Question 13

Question
Which of these describes Power?
Answer
  • A joule per second
  • The rate of work done
  • energy/time
  • force x distance

Question 14

Question
Watt: a [blank_start]joule per second[blank_end]
Answer
  • joule per second

Question 15

Question
Work Done: [blank_start]force x distance[blank_end]
Answer
  • force x distance

Question 16

Question
Centre of Gravity: The [blank_start]point[blank_end] where all of the [blank_start]weight[blank_end] of an objects [blank_start]appears to act[blank_end]
Answer
  • point
  • weight
  • appears to act

Question 17

Question
What is true for the Principle of Conservation of Energy?
Answer
  • Energy cannot be created or destroyed
  • Energy can be transformed from one form to another
  • Lost energy is always destroyed
  • Energy can be created from burning fuel

Question 18

Question
Moment: [blank_start]Force[blank_end] [blank_start]x[blank_end] [blank_start]perpendicular distance from the pivot[blank_end]
Answer
  • Force
  • x
  • perpendicular distance from the pivot

Question 19

Question
Current: [blank_start]flow[blank_end] of [blank_start]charged[blank_end] particles
Answer
  • flow
  • charged

Question 20

Question
The coulomb: The [blank_start]charge[blank_end] (flowing past a point) in [blank_start]1s[blank_end] when the [blank_start]current[blank_end] is [blank_start]1A[blank_end]
Answer
  • charge
  • 1s
  • current
  • 1A

Question 21

Question
Conventional Current is the flow of [blank_start]positive charge[blank_end] from [blank_start]positive to negative[blank_end]
Answer
  • positive charge
  • negative charge
  • protons
  • positive to negative
  • negative to positive

Question 22

Question
Charge= [blank_start]current x time[blank_end]
Answer
  • current x time

Question 23

Question
Voltage is [blank_start]work done per unit charge[blank_end]
Answer
  • work done per unit charge

Question 24

Question
Ohm's Law: [blank_start]Current[blank_end] is [blank_start]directly proportional[blank_end] to [blank_start]potential difference[blank_end] provided that all [blank_start]physical conditions[blank_end] remain [blank_start]constant.[blank_end]
Answer
  • Current
  • directly proportional
  • potential difference
  • physical conditions
  • constant.

Question 25

Question
EMF is [blank_start]energy transformed per unit charge[blank_end] from [blank_start]another[blank_end] energy to [blank_start]electrical[blank_end] energy.
Answer
  • energy transformed per unit charge
  • another
  • electrical

Question 26

Question
Kirchhoff's 1st Law: The sum of the [blank_start]currents entering a junction[blank_end] is [blank_start]equal[blank_end] to the sum of the [blank_start]currents leaving the junction.[blank_end]
Answer
  • currents entering a junction
  • equal
  • currents leaving the junction.

Question 27

Question
Kirchhoff's 2nd Law: The sum of the e.m.f.s is the sum of [blank_start]voltages[blank_end] in a [blank_start]closed loop[blank_end]
Answer
  • voltages
  • closed loop

Question 28

Question
Resistance is [blank_start]voltage per unit current.[blank_end]
Answer
  • voltage per unit current.

Question 29

Question
An ohm is the [blank_start]potential difference[blank_end] of [blank_start]one volt per ampere.[blank_end]
Answer
  • potential difference
  • one volt per ampere.

Question 30

Question
Resistivity = [blank_start]RA/l[blank_end]. Resistivity is the [blank_start]resistance of a 1m length[blank_end] with a [blank_start]1m^2 cross sectional area[blank_end]. Resistivity is measured in [blank_start]ohm metres[blank_end].
Answer
  • RA/l
  • resistance of a 1m length
  • 1m^2 cross sectional area
  • ohm metres
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