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WorksheetsBASIC SCIENCE YEAR 3
Total questions: 10
Worksheet time: 26mins
Which of these is NOT a luminous object?
What is the work done when a force of 7 Newtons moved an object through a distance of 7 metres?
30 joules.
49 joules.
15 joules.
Mechanical energy is divided into _________ and _______.
Kinetic and wind.
Potential and kinetic.
Potential and solar.
What is an under developed technology?
When a force moves an object backward, it is called a_______.
Energy.
Pull.
Push.
Work is the change in position of an object because of the force that is applied. Is work done in the image below?
No.
May be.
Yes.
The object which produces light is called (a) .
Draw the modern technology that makes voice loud when we speak?
Plants prepare their food using _______ energy.
Solar.
Wind.
Water.
Which of these is an under developed technology?
Grinding with machine.
Writing with pen.
Use of camel for transportation.
