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WorksheetsForce, Work and Energy
Total questions: 17
Worksheet time: 13mins
A PUSH OR PULL IS CALLED
Danger
Focre
pusher or puller
Muscular force
Force
THE FORCE USED BY MACHINES IS CALLED
(a)
PLANTS USE CHEMICAL ENERGY TO PREPARE FOOD
TRUE OR FALSE
(a)
A hammer, a bottle opener, a nutcracker scissors and see-saw are examples
Simple machinees
Complex machines
Lever
Wedges
How many Simple machines are there?
(a)
A FORCE USED BY MAGNETS CALLED
(a)
What is Complex machines?
Write some complex machined YOU USE IN YOUR LIFE?
Earth pulls all objects towards it through
(a)
What are some examples of inclined planes
Ramp
Slanted Road
Slide
Screws are used to hold objects together
True
False
What can neither be created nor destroyed?
(a)
Write an example of fuels, wheel and axle, and finally wedges
Draw an inclined road or a wedge
Choose between the two.
Q1. What are simple machines?
Q2. Physical or mental activity is w__k.
(Remember to label them like e.g. 1. Hello.)
The energy released by splitting the atoms is called
Atomic energy
Chemical energy
Molecular energy
The ability of a body to do work is called______
Work
Energy
Wedges
Energized
The force which is excreted by our muscles is called
Muscular energy
Powerful energy
Hand energy
Muscular Energie
