Forces, Machines And Work! Trivia Knowledge Quiz
11 Questions
| Total Attempts: 411
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Machines make work effortless by increasing, decreasing, or reorder the direction of a force. As you know, Work is w = f x d, which means work is equal to force multiplied by distance. This quiz has been designed to test your basic knowledge about Forces, Machines, and Work. Read all the questions and select the right one. Let's play the quiz. All th best!
Questions and Answers
- 1.A ____________ is a push or a pull.
- A.
Work
- B.
Force
- C.
Pulley
- 2.The force that causes objects to slow down or stop is _____________.
- A.
Work
- B.
Friction
- C.
Forces
- D.
Heat
- 3.Earth’s gravity pulls objects toward the ____________.
- A.
Outside
- B.
Left
- C.
Right
- D.
Center
- 4.Without ___________everything on earth would be weightless.
- A.
Gravity
- B.
The moon
- C.
Space
- D.
Friction
- 5.Metal objects stick to a magnet’s ___________.
- A.
Sides
- B.
Ends
- C.
Middles
- 6.The ends of a bar magnet are called ___________.
- A.
Sides
- B.
Poles
- C.
Fronts
- D.
Backs
- 7.A _________ is made of a bar or board supported underneath at the fulcrum.
- A.
Pulley
- B.
Lever
- C.
Inclined plane
- D.
Wedge
- 8.A wheelchair ramp is an example of an _____________.
- A.
Wedge
- B.
Pulley
- C.
Wheel and axle
- D.
Inclined plane
- 9.The teeth on the wheels inside a watch are an example of _________.
- A.
Wheel and axle
- B.
Gears
- C.
Pulley
- D.
Lever
- 10.A _________ is usually used to move objects up and down.
- A.
Pulley
- B.
Wedge
- C.
Screw
- D.
Wheel and axle
- 11.A rabbit’s claws and a beaver’s teeth are examples of ____________.
- A.
Pulleys
- B.
Wedges
- C.
Inclined planes
- D.
Levers
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