Quiz library / Science
Simple machines Quiz for Grade 5
10 science questions on simple machines with answers, written for Grade 5. Use it as it is, change any question, print it with an answer key, or give it online and let it grade itself.
1.
Which simple machine is used to lift heavy objects by turning a wheel? (Multiple choice)
- Screw
- Inclined plane
- Lever
- Pulley
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Pulley
A pulley uses a wheel and rope to lift heavy objects easily.2.
What simple machine is a flat surface set at an angle to help move objects up or down? (Multiple choice)
- Inclined plane
- Wheel and axle
- Lever
- Wedge
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Inclined plane
An inclined plane allows objects to be moved up or down with less effort.3.
Which simple machine consists of a rigid bar that pivots around a fixed point? (Multiple choice)
- Screw
- Lever
- Pulley
- Wheel and axle
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Lever
A lever is a bar that pivots on a fulcrum to lift or move loads.4.
A screwdriver is an example of which simple machine? (Multiple choice)
- Lever
- Pulley
- Wedge
- Screw
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Screw
A screwdriver uses a screw to convert rotational force into linear motion.5.
What simple machine is used to split or cut objects by applying force to a narrow edge? (Multiple choice)
- Pulley
- Lever
- Wedge
- Wheel and axle
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Wedge
A wedge is used to split or cut by concentrating force on a narrow edge.6.
A wheel and axle can make work easier by reducing the amount of force needed to move an object. (True or false)
- True
- False
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True
The wheel and axle reduce friction and make moving objects easier.7.
An inclined plane requires more force to move an object than lifting it straight up. (True or false)
- True
- False
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False
An inclined plane reduces the force needed by increasing the distance over which it is applied.8.
Name the simple machine that uses a rope wrapped around a wheel to lift loads. (Identification)
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Pulley
A pulley uses a wheel and rope to lift or lower loads.9.
A _____ is a simple machine made of a bar that pivots on a fixed point called a fulcrum. (Fill in the blank)
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lever
A lever pivots on a fulcrum to move or lift objects.10.
Match each simple machine with its example. (Matching type)
1. Lever
A. Knife
2. Pulley
B. Flagpole rope
3. Inclined plane
C. Seesaw
4. Wedge
D. Ramp
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1 = Seesaw; 2 = Flagpole rope; 3 = Ramp; 4 = Knife
Each simple machine is matched with a common example.