22701622
Descripción
Test por Archana RELAN, actualizado hace más de 1 año
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Creado por Archana RELAN
hace más de 4 años
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|
Pregunta 1
Pregunta
A force is
Respuesta
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a spring
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an engine
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a movement
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a push or pull
Pregunta 2
Pregunta
Which answer shows three non-contact forces?
Respuesta
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magnetism, gravity, friction
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gravity, friction, upthrust
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gravity, static electricity, magnetism
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upthrust, static electricity, friction
Pregunta 3
Pregunta
The unit of force is the:
Respuesta
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newton
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kilogram
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gram
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metre
Pregunta 4
Pregunta
A force can be measured using:
Respuesta
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a stop clock
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a ruler
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a thermometer
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a force meter
Pregunta 5
Pregunta
A boat will float because
Respuesta
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gravity does not work over water.
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it is built out of light materials.
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upthrust pushes against its weight.
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it has air inside it.
Pregunta 6
Respuesta
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measuring the object and multiplying the numbers.
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measuring the volume of water it displaces.
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weighing the object.
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using a thermometer.
Pregunta 7
Pregunta
An elastic material
Respuesta
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does not stretch.
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stretches and stays in its new shape.
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stretches and then goes back to its original shape.
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cannot be squashed.
Pregunta 8
Pregunta
What are the units for weight and mass?
Respuesta
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weight - newtons mass - kilograms
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weight - kilograms mass - newtons
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weight - kilograms mass - kilograms
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weight - newtons mass - newtons
Pregunta 9
Pregunta
Which is true?
Respuesta
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Your weight would be the same on the Earth and on the Moon.
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Your mass would be the same on the Earth and on the Moon.
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Your weight would be more on the Moon than on the Earth.
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Your mass would be less on the Moon than on the Earth.
Pregunta 10
Pregunta
What do most force meters have inside them?
Respuesta
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a light bulb
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a spring
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wires
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a battery
Pregunta 11
Pregunta
Which of the following sentences about friction is not correct?
Respuesta
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Friction can make an object get hotter.
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Friction wears car tyres away.
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Friction slows down a ball rolling in grass.
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Friction can speed up a falling object.
Pregunta 12
Pregunta
Which of these would produce the most friction when they rub together?
Respuesta
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a rough surface and a smooth one
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two smooth surfaces
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two rough surfaces
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two smooth surfaces with oil between them
Pregunta 13
Pregunta
Which example shows unhelpful friction?
Respuesta
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friction between a tyre and the road
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friction in the wheel axles of a bicycle
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friction between paper and the point of a pencil
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friction between your shoes and the floor
Pregunta 14
Pregunta
Which of the following is not an example of a lubricant?
Respuesta
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grease for bicycle chains
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rubber on car tyres
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water on swimming pool tiles
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oil in a car engine
Pregunta 15
Pregunta
The speed of a car is a measure of how _________ it is travelling. Which is the missing word?
Respuesta
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far
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fast
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long
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high
Pregunta 16
Pregunta
If a car goes faster:
Respuesta
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the thinking distance does not change.
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its stopping distance increases.
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its braking distance does not change.
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its braking distance gets less.
Pregunta 17
Pregunta
Which of these factors will help a car to stop quickly?
Respuesta
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a tired driver
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going uphill
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worn tyres
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a wet road
Pregunta 18
Pregunta
This graph shows the distance moved by someone catching a bus. Which part of the graph shows the person waiting at the bus stop?
Image:
Test2 (binary/octet-stream)
Respuesta
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a to b
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b to c
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c to d
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d to e
Pregunta 19
Pregunta
A foce can be a [blank_start]____[blank_end] or [blank_start]____[blank_end] .
Respuesta
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colour
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direction
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flavour
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pull
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push
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shape
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speed
Pregunta 20
Pregunta
Forces can change the shape, [blank_start]____[blank_end] or [blank_start]____[blank_end] of things.
Respuesta
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colour
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direction
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flavour
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pull
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push
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speed
Pregunta 21
Pregunta
Which of these is an example of useful friction?
Respuesta
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shoes on floor
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in an engine
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axles in a bike
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wet road
Pregunta 22
Pregunta
Select all the ways to increase the friction between two surfaces.
Respuesta
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make surfaces rougher
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use oil
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make surfaces smoother
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use water
Pregunta 23
Respuesta
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A
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B
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C
Pregunta 24
Pregunta
What will happen to the speed of the car?
Respuesta
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speed up
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slow down
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stay the same
Pregunta 25
Respuesta
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slow down
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stay the same
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speed up
Pregunta 26
Pregunta
Select all the correct statements.
Respuesta
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Mass is the amount of substance in something.
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Weight is the amount of substance in something.
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Your mass would be the same on the Earth and the Moon.
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Your weight would be the same on the Earth and the Moon.
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Mass is a force.
Pregunta 27
Pregunta
Rizwan cycled to his friend’s house. This distance/time graph shows his journey. How far is it from Rizwan’s house to his friend’s house?
Image:
Test4 (binary/octet-stream)
Respuesta
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1 mile
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2 miles
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3 miles
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4.5 miles
Pregunta 28
Pregunta
Rizwan cycled to his friend’s house. This distance/time graph shows his journey. Rizwan cycled down a steep hill on his journey. Which part of the graph shows this?
Image:
Test4 (binary/octet-stream)
Respuesta
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Between 0 and 10 minutes
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Between 10 and 30 minutes
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Between 36 and 50 minutes
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Between 50 and 54 minutes
Pregunta 29
Pregunta
Rizwan cycled to his friend’s house. This distance/time graph shows his journey. Rizwan stopped for a rest during his ride. How long did he stop for?
Respuesta
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4 minutes
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6 minutes
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8 minutes
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10 minutes
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