1. The greater the mass of an object, the greater is the force needed
a move
b. stop
c. roll
d push
2
Which among the objects below requires lesser force to move?
refrigerator b. study table c. monoblock chair
d television
3 Suppose you push a door and your friends is on the other side pushing the door How will you describe
the force and the effect of your actions to the doors?
a The force is balance and the door does not move
b The force is unbalanced and the door may break
The door will push you both
d The door will push your friend away from you
4. If a boy has to kick one object, which one from the list below will move the farthest upon kicking?
Shut put ball
b soft ball
c golf ball
d tennis ball
5. Which among the objects will move faster upon the application of force?
a Marble
b pingpong ball
c. pebble
d beach ball
6 When the same poles of two magnets whether North or South are placed close to each other, they
a
a
A
а.
С
push each other b. pull each other c. unattracted to each other
d does not move
7. If you break a magnet into pieces, whatwill happen to the force that will be exerted by the magnet
when in use?
Force remains the same
c. Force will be doubled
b Force exerted will decrease
d. Force of each magnet will not be affected
8 Which statement correctly describes the picture?
The North seekingpole of one bar magnet attracts the south seeking pole of another bar magnet
b The two poles are attracted to each other
The iron fillings formed a shape around the magnet
d. The iron fillings show that magnetic field is strongest at both poles
9 What is the direction of heat transfer?
from hot to cold
c. from cold to hot
b from bottom to top
d from side to side
10. How is heat transferred in solid materials?
a through convection
c through conduction
b. through radiation
d through vacuum
11. What do you call the transfer of heat through air?
a convection b. radiation
c. conduction
d. roasting
12. In which medium can sound wave travel faster?
a. liquids
b. gases
c. all of these
d. solids​