WorksheetsREVISION - TERM 2
Total questions: 7
Worksheet time: 5mins
A potter uses a spinning wheel to shape clay into pots. The wheel rotates when he pedal. Which simple machine is that ?
Lever
Wheel and Axle
Pulley
Inclined plane
A potter uses a spinning wheel to shape clay into pots. The wheel rotates when he presses a pedal.
Which simple machine helps reduce friction and allows smooth rotation?
Lever
Wheel and Axle
Pulley
Inclined plane
A seesaw at the playground is an example of a simple machine called ------------------ .
Lever
Wheel and Axle
Pulley
Inclined Plane
The egg yolk is surrounded by a white jelly -like substance called (a)
Two liquids that do not mix with each other is known as (a) .
Capillaries are tiny blood vessels that connect ___________ and ___________.
(a)
Why is sedimentation used before decantation?
To dissolve the solid particles in the liquid
To allow heavier particles to settle at the bottom
To evaporate the liquid completely
To mix the substances evenly
