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- 1. Multiple Choice
A machine is any object that we use to perform a task...
... with less effort or more speed.
... with more speed.
... in a natural way.
... more effort.
- 2. Multiple Choice
For a machine to work, you need to use a force.
True
False
- 3. Multiple Choice
What is this?
Plug in
Unplug
- 4. Multiple Choice
What’s this?
Plug in
Unplug
- 5. Multiple Choice
What’s this?
Turn up
Turn down
- 6. Multiple Choice
What’s this?
Turn up
Turn down
- 7. Multiple Choice
What’s this?
Turn off
Turn on
- 8. Multiple Choice
What’s this?
Turn on
Turn off
- 9. Multiple Choice
Machines help us to____________ weights.
Lift.
Move.
Do domestic
- 10. Multiple Choice
Machines help us to move from one place to another, to do domestic tasks, to communicate, to play and...
.... to heat our houses.
... to walk.
... to wash our hands.
- 11. Multiple Choice
This machine needs...
Electricity
Fuel
Physical strength
- 12. Multiple Choice
This machine needs...
physical strength.
electricity.
Fuel.
- 13. Multiple Choice
This machine needs...
Fuel
Power of wind or water.
Physical strength.
- 14. Multiple Choice
This machine needs...
Power of wind.
Physical strength
Electricity.
- 15. Multiple Choice
SIMPLE MACHINES are made of ___________ pieces.
just one piece or very few pieces
many pieces
- 16. Multiple Choice
This simple machine is a ....
... inclined plane
... lever
... pulley
- 17. Multiple Choice
This simple machine is a ....
... inclined plane
... pulley
... lever.
- 18. Multiple Choice
This simple machine is a ....
... pulley
... inclined plane
... lever
- 19. Multiple Choice
This simple machine is a ...
... inclined plane
... pulley
... lever
- 20. Multiple Choice
The oldest machines were....
Simple
Complex
- 21. Multiple Choice
Balances and catapults are variations of the...
... ramp
... lever
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