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(1)Force is__________.

pull, push or a turn on an object.
when work not done.
the ability to do work.
when something not moving.

(2)What is needed to make things move?

electric battery
water
force
fuel

(3) Work is done only when a ________ moves an object over a disatnce.

electricity
force
chemical
battery

(4)Complete the following sentence.When opposing forces are balanced,_____________.

work is done
movement occurs in the direction of the stronger force.
no work is done.
objects move in any directions.

(5)Complete the following sentence.When the forces are unblanced,movement occurs_____________.

in the direction of the weaker force.
in the same place.
in the direction of the stronger force
at the top

(6) The force required to make things move may be supplied by our_______________

car,trucks and bus.
bags, clothes, shoes and watch.
muscles, machines, magnets, water and winds.
books,pencil, eraser and sharpner.

(7)What is Gravity ?

Gravity is a push or a turn.
Gravity is a force pulling together all matter.
Gravity is when you can pull something fast.
Gravity is an object.

(8) Which statement is correct?

The lesser the mass of an object, the greater is it gravitational force.
The shorter the mass of an object, the greater is it gravitional force.
The greater the mass of an object, the greater is it gravitational force.
The longer the mass of an object , the greater is it gravitational force.

(9)What is weight?

How light an object is.
Weight is a measure of the pull of gravity on an object.
Weight is how large an object look and feel.
Weight is how small an object feel.

(10) Friction is _________________________________

the motion that speed up movements.
the force that opposes the motion of an object.Friction slows down movements.
the movements that moves endlessly
the motion that stays one place.


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