Definition of a transverse wave?

The vibration is at 90° to the direction the wave is travelling in.

How do electrons move in d.c. circuits?

Slowly from negative to positive

Which of the following answers contains exactly 3 scalars and two vectors?

Weight, time, speed, energy, acceleration

A radioactive source has an activity of 60MBq. What does an activity of 60MBq mean?

The source decays 60 miliion times every second

Which of these facts about waves is incorrect?

The amplitude of a wave depends of the wave speed

Order of planets from sun?

Mercury Venus Earth Mars Jupiter Saturn Uranus Neptune

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Nat 5 22/23

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Questions 96

Answers

1
How do you measure voltage?
Ohmeter
Voltmeter
Ammeter
Joulmeter
2
Definition of a transverse wave?
The vibration is in the opposite direction as the wave is travelling in.
The vibration is at 50° to the direction the wave is travelling in.
The vibration is at 90° to the direction the wave is travelling in.
The vibration is in the same direction as the wave is travelling in.
3
Far out in space, the rocket engine of a space probe is switched on for a short time causing it to accelerate.
move at a constant speed
continue to accelerate
follow a curved path
slow down until it stops
4
What do like charges do?
attract
cry
scream
repel
5
Which component of a circuit can stop the flow of charges manually?
MOSFET
Battery
Switch
Resistor
6
What season of the Mandalorian is the most recent?
season 1
season 4
season 3
season 2
7
Longest Wavelength?
Gamma
Visible light
IR
UV
8
What must Light travel through in order for Refraction to occur?
Medium
Normal
Space
Photon
9
Which of these is a vector?
Mass
Force
Weight
Energy
10
what is the gravitational field strength on earth?
9.8
9.9
7
9
11
Define the pressure ?
The force exerted on Niven toes
Weight transferred to the ground
The force exerted on a surface
The weight exerted on a surface
12
When entering a more dense medium, light bends...
towrads magnetic north
away from magnetic north
towards the normal
away from the normal
13
"Every action has an equal and opposite reaction" refers to which of Newtons' laws?
Law 2
Law 3
Law 4
Law 1
14
Which of the following is a scalar quantity?
force
distance
velocity
time
15
If Taylor Swift was exposed to high levels of radtion, how could we reduce this?
She should maintane a safe distance from the source
She should wash her hands after
She should stand befind a lead screen
All of the above
16
What are the types of radiation?
Becquerels, grays, seiverts
Alpha, beta, gamma
Cosmic rays, rocks, bananas
Ohms, amps, volts
17
How do electrons move in d.c. circuits?
Quickly from positive to negative
Slowly from positive to negative
Quickly from negative to positive
Slowly from negative to positive
18
Which of the following answers contains exactly 3 scalars and two vectors?
Speed, distance, time, velocity, energy
Time, energy, force, weight, displacement
Weight, time, speed, energy, acceleration
Force, distance, velocity, displacement, energy
19
If Azzam travels 100m in 20 seconds how fast is he traveling?
6ms-1
3ms-1
12ms-1
5ms-1
20
Why did the chicken cross the road?
to see Mr Cassidy
to see Mr Macdonald
to see Mr Spence
to get to the other side
21
Ionisation is the addition or removal of a
nuetron
electron
nucleas
proton
22
Aproximately how old is the universe
14 million years
50 billion years
14 billion years
14 trillion years
23
Who plays Iron Man?
Chris Evans
Robert Downey Jr
Mark Ruffalo
Chris Hemsworth
24
Which of the following contains exactly one vector and one scalar quantity?
Distance and Speed
Acceleration and Velocity
Displacement and Force
Weight and Mass
25
What is 0 Kelvin in °C?
273
-273
144
-187
26
The bending of waves passing a gap or obstacle is called
Reffraction
Diffraction
Deflection
Reflection
27
Current is measured using what?
Ammeter
Voltmeter
Ohmmeter
Joulemeter
28
What is the speed of light?
3.0x106
340x105
2.9x105
3.0x108
29
What is the formula for specific heat capacity?
W=mg
Eh=Vit
Eh = ml
Eh = mc∆T
30
When we have measured instantaneous speed, which of the following did we not use?
A handheld stopwatch
A card of known length
A computer
A light gate
31
If Taylor Swift (33 years old) has moved at the speed of light since birth, how far would she have travelled?
3.4x1014 m
3.1x1017 m
3.3 x1018 m
3.5x1011 m
32
What is a risk of space exploration?
Exposure to radiation
Maintaining sufficient energy for life support systems
Aliens
Being sucked into a black hole
33
What is the amplitude of the wave?
The side of the wave
Half the height of the wave
The full height of the wave
The bottom of the wave
34
Which of the following flags is not red white and blue?
Russia
Netherlands
Romania
Czechia
35
A radioactive source has an activity of 60MBq. What does an activity of 60MBq mean?
The source decays 60 miliion times every second
If you were to eat it you would die in 60 minutes
It weighs 60kg
The source decays 60 times every second.
36
How many Kelvin are 36°C?
-229K
-237K
-227K
-249K
37
Two 60 ohm resistors are connected in parallel. What is the total resistance of the circuit?
60 ohms
120 ohms
30 ohms
69 ohms
38
Two protons and two nuetrons ejected from the nucleas of an atom is
beta particle
activity
Fission
alpha particle
39
Which flag is orange and yellow, separated diagonally, with a white dragon in the centre
Napal
Bhutan
Gabon
Botswana
40
How much does a box with a mass of 20kg weigh on Mars?
196Kg
460N
7.4kg
74N
41
on earth, how quickly would a french man fall if he was pushed off a 150m storey building
1470m/s
9.9m/s
He's Fr*nch
9.8m/s
42
Which of these facts about waves is incorrect?
Transverse waves vibrate at 90° the direction of travel
All waves transfer energy
The amplitude of a wave depends of the wave speed
Waves are made of oscillations of particles
43
How many stars are on the flag of the Solomon Islands?
5
10
12
3
44
A current of 3A runs through a lamp for 1 minutes. Calculate how much charge has flowed through the lamp.
30C
3C
150C
180C
45
What is a source of UV light?
the stars
the moon
LEDs
the sun
46
An object falls at a constant speed. Which is true?
The forces are unbalanced
The forces are balanced
There are no forces
What is a force?
47
What is a planet?
a planet in another solar system
a large body orbiting a planet
a body orbiting a star, too small to be a planet
a large body orbiting a star
48
Radiation weighting factor of Beta?
1
10
5
20
49
What is the trough of the wave?
the top of the wave
the bottom of the wave
the length of the wave
the middle of the wave
50
Order of planets from sun?
Mercury Venus Earth Mars Saturn Jupiter Uranus Neptune
Mercury Venus Earth Mars Jupiter Saturn Uranus Neptune
51
What country has a flag with a white star on a light blue background?
Somalia
Gambia
Georgia
South Sudan
52
What happens when a wave passes through a glass block?
Diffraction
Refraction
Riffraction
Defraction
53
A star is 18.5 light years away from earth, how far in meters is this?
1.7x10^17 m
1.3 meters
1.7x10^17 cm
122000002 km
54
If the temperature is increased then the resistance of an LDR will
become 0 Kelvin
increase
decrease
stay the same
55
How quick dose Taylor Swifts voice travel in air?
170 m/s
340 m/s
It can't be measured
240 m/s
56
Which of the following is not a correct energy equation used on the formula sheet at nat 5?
Ek=1/2mv2
Ep= mgh
E=P/t
Ew=Fd
57
What is the heat capacity of water?
4.18
4.81
4810
4180
58
What is the charge of alpha?
4
-2
0
2
59
Which equation demonstrates ohms law?
W=mg
P=E/t
V=IR
Q=It
60
What is temperature?
a measure of the potential energy
how hot something is
a measure of the warmth
a measure of the amount of heat energy an object has.
61
Which of the following is the largest
black hole
galaxy
solar system
Star
62
The change in the speed of light as it passes from one material to another
Diffraction
Refraction
Deflection
Reflection
63
What is the approx range of beta in air?
5 meters
far
less than 5cm
5km
64
Taylor Swift traveled large distances in space how could we help?
gravity sling shot
zero friction environment
ion drive
jet pack
65
what is the force of a 15kg guilotine to break a french persons neck
9.8N
1.53N
147N
15N
66
The voltage in a parallel circuit…
Depends on the resistance
Is split evenly amoungst the components
Is always 12V
Is the same at all points
67
What is Boyles law?
P1V1/T1=P2V2/T2
V1/T1=V2/T2
P1/T1=P2/T2
P1V1=P2V2
68
What is a use of radiowaves?
lasers
Radio therapy
Radio telescopes
medical scans
69
The distance from the Sun to the star Sirius is 8·6 light years. This distance is equivalent to
1·4 × 1015 m
2·2 × 1014 m
3·4 × 1015 m
8·1 × 1016 m
70
Which of the following is the unit of charge?
Battalions
Volts
Amperes
Coulombs
71
What colour is Mr Spence's scooter?
Blue
White
Green
Red
72
What is the 5th Planet that orbits the Sun in our Solar System?
Jupiter
Saturn
Mars
Uranus
73
What is Taylor Swifts 1st 2020 album called?
evermore
folk songs
folkore
midnights
74
What is half-life?
Number of decays per second
Half the time someone can handle the source before dying
Distance the radiation can travel
Time taken for the activity to fall by half
75
Which equation represents Ohm's Law?
P=E/t
V=IR
W=mg
Q=It
76
What is a detector of X-rays?
Thermochromatic film
Photographic film
GM tube
CCD
77
Which of these statements are true for direct current?
It has a constant value
It is constantly changin value
It is constantly changing direction?
It has constant direction
78
What do opposite charges do?
cry
scream
repel
attract
79
The number of radioactive decays in a second is the
Radiation
half life
Bequerrel
Activity
80
If Olivia (Taylor Swift's cat) has a mass of 4.4 kg, whats her weight on mars?
16.28 N
17.6 N
43.12 N
17.6 M
81
The current in a series circuit…
is the charge transferred per unit time
is the same as the voltage
is the same at all points
splits between the components
82
Which countries flag is a red, white and blue tricolour
Belarus
France
Cuba
Germany
83
What is the altitude of a geostationary satellite?
24 hours
36,000km
36,000 miles
36,000m
84
what is the definition of Gravitational Field Strength
Force per unit mass
acceleration due to gravity
rate of change in velocity
the force due to gravity
85
Calculate the voltage when current=10A and resistance=0.5Ω
20
5
5V
20V
86
High frequency electromagnetic waves emmitted from an unstable nucleas
beta ray
x-ray
gamma ray
radio wave
87
What is a large cluster of millions of stars?
galaxy
sun
asteroid
universe
88
A wave where the particles vibrate at right angles to the direction of travel
longitudinal
Traditional
tangential
Transverse
89
What is the ionising ability of alpha?
medium
high
low
very low
90
What is the total resistance if a 30Ω resistor and a 70Ω resistor are connected in parallel?
50Ω
210Ω
100Ω
21Ω
91
Which of these is an electromagnetic wave
beta radiation
alpha radiation
gamma radiation
92
Which of these are all transverse waves?
seismic wave, radio wave, ocean wave
sound wave, ocean wave, seismic wave
radio wave, seismic wave, sound wave
ocean wave, sound wave, radio wave
93
What is the name given to splitting an atom of large atomic nuclei?
Fission
Fusion
Chain reaction
Half life
94
An object with mass 60kg is dropped from a height of 2.2 yards on Mars. What is its kinetic energy 25cm from the ground?
1200J
440J
390J
50J
95
What is the gravitational field strength of venus?
9.8
270
3.7
8.9
96
Is gamma deflected by electric or magnetic fields?
sometimes
no
rarely
yes

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