Question 1

When we are in the inside your house, which of the following sound may reach
our ears first?

Accepted Answer

a telephone ringing

Answer

whisper of the members in the family inside your house

Answer

chirping of the birds outside your house

Answer

ring of a bell from the neighbor’s door

Question 2

Which statement about the sound is correct?

Accepted Answer

sound travel faster in solid than in air

Answer

sound travel faster in air than in liquids

Answer

The travel of sound is not affected by the medium

Answer

sound cannot travel through solid.

Question 3

What kind of energy is produced by vibrating objects?

Accepted Answer

sound

Answer

chemical

Answer

light

Answer

heat

Question 4

Which of the following statements is NOT true about light?

Accepted Answer

Light energy is absorbed to allow us to see the things around us.

Answer

White light has several colors

Answer

Speed of light is one of the fastest events ever observed.

Answer

Light energy can be reflected or refracted

Question 5

What causes light to bend as it passes from one material to another?

Accepted Answer

refraction

Answer

reflection

Answer

translucent

Answer

transparent

Question 6

Which of the following statement is TRUE?

Accepted Answer

light always travel in a straight line

Answer

sound travels faster in air than in solids

Answer

sound cannot travel through air

Answer

heat transfer through liquid is known as radiation

Question 7

An object that allows light to pass through easily

Accepted Answer

transparent

Answer

refraction

Answer

translucent

Answer

reflection

Question 8

What will most likely happen if the light used by big buses were placed on the
other sides of it instead of being placed in front.

Accepted Answer

Accidents may happen especially during night time.

Answer

The vehicle will run very fast.

Answer

It will be nice to see the light on the side.

Answer

The vehicle will be full of light.

Question 9

How do the vibrations of the particles behave when sound travels through
solids.

Accepted Answer

occurs fast

Answer

occurs very slowly

Answer

cannot be determined

Answer

occurs moderately

Question 10

What affects the speed of sound as it travels?

Accepted Answer

nature of the material

Answer

loudness of the sound

Answer

person receiving it

Answer

the origin of the sound

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