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15 questions
Which simple machine can be best to use in cutting your nails?
knife
scissors
nail clipper
Which of the following does NOT a function of simple machines?
help us to do work with less force
make work easier
makes us to become lazy
What type of simple machine shows in a given picture?
wedge
inclined plane
pulley
Mary always go to a well to get some water to her plant. What type of simple machine can be found in a well.
wheel and axle
screw
pulley
Which type of simple machine can be used to break things apart?
screw
wedge
inclined plane
Which simple machine can be used to join things together?
lever
pulley
screw
What is the class of lever if effort is in the middle?
Class 1
Class 2
Class 3
What is the class of lever if load is in the middle?
Class 1
Class 2
Class 3
What is the class of lever if fulcrum is in the middle?
Class 1
Class 2
Class 3
What is the class of lever the scissors is?
Class 1
Class 2
Class 3
What is the class of lever the broom is?
Class 1
Class 2
Class 3
What part of the lever can be found in the middle of a nut cracker?
effort
load
fulcrum
What part of the lever can be found in the middle of a see-saw?
effort
fulcrum
load
Which of the following can be the best practice in using a knife?
keep the sharp edge downwards and put it away from the kid
give it to a child to use it in cutting a fruit
keep it in a low area so that it can easily to get by others
What is NOT the best way to do once you have a new appliance at your home?
Open the box and try to use it immediately.
Check the manual before using it for the first time.
Always read the do's and don'ts of using the machine properly.
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