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WorksheetsUnit - 5 Revision (Part - 1)
Total questions: 27
Worksheet time: 29mins
Down is always the same direction in every places on the Earth.
True
False
The unit of the force was named after the scientist Dr. John Nigh.
True
False
The friction always pulls to the movement.
True
False
Forces can changes objects' motions.
True
False
Gravity makes things have weight.
True
False
Heavier objects have more friction.
True
False
Down is always towards the centre of the Earth.
True
False
If your shoes don't have bumpy pattern on the soles, you might fall over.
True
False
Friction can happen between two surfaces.
True
False
Heavier objects fall faster.
True
False
Gravity pushes aeroplanes upwards.
True
False
What is a simple meaning of force?
It is push or pull.
It is just push.
It is just pull.
It is a power.
Kicking a soccer ball is a ________ force.
equal
non-contact
contact
To measure the strength of a force, we need a .................. .
barometer
thermometer
hydrometer
forcemeter
What is the standard unit of force?
Lb
cm
N
F
When one object moves on another object it makes a force called ................... .
gravity
friction
push
pull
Which circle has more friction?
Who investigated forces in space?
Mae Jemison
Isaac Newton
Ibn Sina
The gravity will be .................... for heavy objects.
greater
smaller
Which surface has less friction?
very rough surface
very smooth surface
slippery surface
grippy surface
Things fall in (a) direction.
A surface that has a little friction is called (a) surface.
(a) is the force that pulls things to the centre of the Earth.
A surface that has lots of friction is called (a) surface.
Do heavier objects fall faster? Why or why not?
When you are on a rollercoaster, what forces are acting upon you?
Can you explain where does friction happen if you are on a water slide?
