IV. Multiple choice: Read each statement carefully. Choose and write the letter of the
correct answer on the space provided before each number.
16. It is the cause that makes the objects move.
a.force
b.magnet
c.heat
d.sound
17. The shape of an object may
when force is applied on it.
a. move
b. remain
c. change
d. still the same
18.What do you call the sound wave that bounces back?
a. bell
b. echo
c. sound
d. wave
19.The stronger the force exerted____the toy car travels.
a. lesser
b. slower
c. nearer
d. farther
20.Which of the following produces soft sound?
a. humming bee
b. blowing of horn
c. beating of drums
d. rumbling thunder
21.What would happen if the sound travels and bumps into objects it encounter?
a. The sound travels fast.
b. The sound bounces back
c. You will hear different sounds.
d. Rhe sound cannot be heard again.
22.Sounds can be heard in the air. This statement is____.
a. true
b. false
c. wrong
d. unclear
23.Does the force effect the move of an object?
a. maybe
b. yes
c. no
d. none of the above
24.The greater the mass of an object, the greater is the force needed to ____the object.
a. stop
b. roll
c. break
d.push
25.Which is TRUE about the characteristics of sound?
a. The loudness of sound decreases as it moves nearer the observer.
b. Sound is not heard when it is exactly on the same spot as the listener.
c. Sound could either be soft or loud.
d. The loudness of sound increases as it moves away from the observer​
please answer my question