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Worksheetslevel 2 - 8202 SI units quiz
Total questions: 50
Worksheet time: 25mins
What is the SI unit for Voltage V?
Ohms
Amps
Volts
Newtons
What is the SI unit for Resistance R?
Volts
Ohms
Watts
Newtons
What is the SI unit for Current I?
Volts
Ohms
Amps
Newtons
What is the SI unit for Power P?
Volts
Ohms
Amps
Watts
What is the formula for Force?
Mass / Acceleration
Mass + Acceleration
Mass x Acceleration
Mass - Acceleration
What is the SI unit for Force F?
Volts
Ohms
Amps
Newtons
What is the SI unit for Mass m?
Kilograms
Metres per second, per second
Amps
Newtons
What is the SI unit for Acceleration a?
Kilograms
Ohms
Metres per second, per second
Newtons
What is the basic unit of length in the SI system?
Kilometre
Centimetre
Millimetre
Metre
What is the symbol for the metre?
km
cm
mm
m
How is the current international definition of a metre defined?
The distance travelled by light in a vacuum in 1/299,792,458 of an hour
The distance travelled by light in a vacuum in 1/299,792,458 of a minute
The distance travelled by light in a vacuum in 1/299,792,458 of a second
The distance travelled by light in a vacuum in 1/299,792,458 of a day
How many metres are there in a kilometre?
1 x 10^2
1 x 10^3
1 x 10^4
1 x 10^5
What is the equivalent of a centimetre in metres?
1 x 10^-1
1 x 10^-2
1 x 10^-3
1 x 10^-4
What is the equivalent of a millimetre in metres?
1 x 10^-1
1 x 10^-2
1 x 10^-3
1 x 10^-4
What is the mathematical definition of area?
The amount of space taken up by a three-dimensional object.
The amount of space taken up by a two-dimensional object.
The perimeter of a two-dimensional object.
The volume of a three-dimensional object.
How is the area of a rectangle calculated?
Area = base × height
Area = length + width
Area = length × width
Area = 0.5 × length × width
How is the area of a triangle calculated?
Area = base × height
Area = 0.5 × base × height
Area = length × width
Area = base + height
What is the formula to calculate the area of a circle?
Area = 2πr
Area = πr^2
Area = πd
Area = r^2/π
What does the symbol π (pi) approximately equal to?
3.142
2.718
1.618
6.283
In the formula for the area of a circle, what does 'r' stand for?
Diameter of the circle
Circumference of the circle
Radius of the circle
Area of the circle
What is the definition of volume according to the SI units section?
The unit of measurement for weight
The quantity of two-dimensional space enclosed by a closed surface
The quantity of three-dimensional space enclosed by a closed surface
The amount of liquid in a container
What is the symbol for the cubic metre?
cm
m^2
m^3
m
How is the volume of a rectangular prism calculated?
Volume = length + width + height
Volume = length x width x height
Volume = length / width / height
Volume = length - width - height
What is the formula to find the volume of a cylinder?
Volume = area of base + height
Volume = area of base x width
Volume = area of base x height
Volume = circumference of base x height
For a cylinder, what shape is the area of the base?
Square
Rectangle
Triangle
Circle
What is the definition of mass according to the SI units?
The force exerted by an object due to gravity
The quantity of matter that a body contains
The amount of space an object occupies
The resistance an object has to change in its state of motion
What is the SI unit of mass?
Meter (m)
Second (s)
Kilogram (kg)
Ampere (A)
Does the quantity of matter in a body change with gravity?
Yes, it increases with higher gravity
Yes, it decreases with lower gravity
No, it is independent from gravity
It depends on the object's volume
What is the definition of weight according to the SI units?
The amount of matter in an object.
The gravitational force acting on a body.
The resistance an object has to changes in its state of motion.
The amount of space an object occupies.
What is the international standard for acceleration due to gravity on Earth, as mentioned in the learning material?
9.81 metres per second.
8.91 metres per second per second.
9.18 metres per second per second.
9.81 metres per second per second.
What does the symbol 'W' represent in the equation W = mg?
Work done by the force.
Weight, measured in newtons (N).
Width of an object.
Wattage of an electrical appliance.
What are the units of mass?
Grams (g)
Kilograms (kg)
Pounds (lb)
Newtons (N)
What does the 'g' in the weight equation W = mg stand for?
Gravitational pull of the moon.
General relativity constant.
Acceleration due to gravity.
Grams of the object.
What is the definition of density according to the SI units?
The volume per unit mass of a body.
The mass per unit volume of a body.
The weight per unit volume of a body.
The mass per unit area of a body.
What is the SI unit of density?
Kilogram per square metre
Kilogram per cubic metre
Gram per cubic centimetre
Pound per cubic foot
What does the symbol 'ρ' represent in the context of density?
Volume of a body
Mass of a body
Density of a body
Weight of a body
Which formula represents the calculation of density?
ρ = v / m
ρ = m * v
ρ = m / v
ρ = v * m
What is the magnitude of velocity of a body known as?
Acceleration
Force
Speed
Time
How is speed defined in terms of distance?
The time it takes for an object to cover a distance
The direction in which an object covers distance
The rate at which an object covers distance
The energy used by an object to cover a distance
What is the SI unit of speed?
Kilometres per hour
Metres per second
Miles per hour
Feet per second
What is the symbol for the unit of speed in the SI system?
km/h
m/s
mph
fps
What does the velocity of a body define?
Only the speed of the body
Only the direction of the body's movement
Both the speed and direction of the body's movement
The weight of the body
What is the symbol for velocity?
s
a
v
d
Speed is a (a) quantity.
Velocity is a ______ quantity.
scalar
vector
constant
singular
If a car is said to move at 50 km/h to the west, what has been defined?
Its speed
Its velocity
Its acceleration
Its distance
What is the definition of acceleration?
The rate of change of distance over time.
The rate of change of the velocity of a body over time.
The force applied to a body.
The displacement of a body in a specific direction.
How is acceleration measured?
Kilometres per hour per second
Metres per second
Metres per second per second
Kilometres per hour
What is the symbol for acceleration?
a
v
s
t
What are the SI units of acceleration?
m/s
km/h^2
m/s^2
km/h
