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WorksheetsMeasurement and Forces Quiz
Total questions: 15
Worksheet time: 8mins
What is the unit of measurement for mass?
Newtons (N)
Kilograms (kg)
Meters (m)
Joules (J)
What is the force caused by the Earth's gravitational pull on a mass called?
Mass
Weight
Volume
Density
Which equation is used to calculate weight on Earth?
W = mg
W = m/g
W = g/m
W = m + g
What is the unit of measurement for weight?
Kilograms (kg)
Newtons (N)
Liters (L)
Pascals (Pa)
What is the approximate value of gravitational field strength (g) on Earth?
5 N/kg
10 N/kg
15 N/kg
20 N/kg
What is one way to reduce friction according to the document?
Increasing surface contact
Using lubrication
Adding more weight
Increasing speed
How does streamlining reduce friction?
By making surfaces rough
By increasing air resistance
By shaping objects to be smooth and pointed
By adding more surface area
What is a method to make a machine more efficient?
Increasing the amount of energy used
Reducing the amount of energy wasted due to friction
Adding more components
Increasing the size of the machine
Which of the following can help make a vehicle more efficient?
Increasing the weight of the vehicle
Using streamlining, lubrication, and bearings/rollers
Adding more friction
Decreasing the speed of the vehicle
What is a force described as?
A push or pull on an object
A type of energy
A form of matter
A chemical reaction
What are the effects of a force on an object?
Change in color
Change in speed, shape, and/or direction
Change in temperature
Change in mass
Which of the following forces is NOT mentioned in the document?
Weight
Friction
Gravity
Magnetic
How are forces measured?
In kilograms
In meters
In Newtons
In liters
What is the effect of balanced forces on an object?
They cause the object to accelerate
They cause the object to change direction
They are equivalent to no force acting at all
They cause the object to heat up
What does friction always do?
Acts in the same direction as motion
Acts in the opposite direction to motion
Increases the speed of motion
Decreases the mass of an object
