Quiz about Science 4 Reviewer (Quarter 3)

Question 1

1. Which of these describes how light travels through an

empty space?

Accepted Answer

d. It travels in a straight line without stopping.

Answer

a. It travels straight but may change direction to avoid

objects.

Answer

b. It changes direction often even if there are no objects.

Answer

c. It comes to a step after it travels a certain distance.

Question 2

2. What kind of path does light take?

Accepted Answer

a. It travels in a straight line until it hits something or

goes through it.

Answer

b. It travels around corners and goes through all kinds

of objects.

Answer

c. It travels to any direction and bounces off all objects.

Answer

d. It travels in curves around all objects

Question 3

3. Which may best describe how light moves?

Accepted Answer

Option B is correct

Answer

A.

Answer

C.

Answer

D.

Question 4

What happens when light bounces off the surface of an object?

Accepted Answer

A. Reflection

Answer

B. Refraction

Answer

C. Absorption

Answer

D. Mirroring

Question 5

What happens when light bends as it passes from one material to

another?

Accepted Answer

B. Refraction

Answer

A. Reflection

Answer

C. Absorption

Answer

D. Mirroring

Question 6

How does light travel?

Accepted Answer

B. In a straight line until it hits an object

Answer

A. Light does not travel at all

Answer

C. By refracting until it is absorbed

Answer

D. By being always reflected

Question 7

Which of the following objects best reflect light?

Accepted Answer

A. Mirror and shiny smooth object, and water surface

Answer

B. Soft, colored and textured objects

Answer

C. Objects that are made of glass

Answer

D. Rough and hard surface

Question 8

When you look in a mirror, which of the following causes your eye to

be able to see your image?

Accepted Answer

A. Reflection

Answer

B. Refraction

Answer

C. Absorption

Answer

D. Mirroring

Question 9

Which of the following causes a straw in a glass to appear broken and

bent?

Accepted Answer

B. Refraction

Answer

A. Reflection

Answer

C. Absorption

Answer

D. Mirroring

Question 10

Hissing of a snake produces a ___________ sound

Accepted Answer

A. soft

Answer

B. loud

Answer

C. intense

Answer

D. squeaky

Question 11

Shouting inside the cave will produce a bouncing sound

called ____

Accepted Answer

B. echo

Answer

A. pitch

Answer

C. volume

Answer

D. vibration

Question 12

Which of the following animals will produce the loudest

sound?

Accepted Answer

B. elephant

Answer

A. dog

Answer

C.cat

Answer

D. rooster

Question 13

Which is TRUE about the characteristics of sound ?

Accepted Answer

A. Sound could be either be soft or loud.

Answer

B. The loudness of the sound decreases as it moves nearer

to the observer.

Answer

C. Sound is not heard when it is exactly on the same spot

as the listener.

Answer

D. The loudness of sound increases as it moves away from

the observer

Question 14

Why does the sound become weaker or fainter as it moves away

from the observer?

Accepted Answer

C. The sound spreads to cover larger area.

Answer

A. The sound is lowered by the operator.

Answer

B. The sound spreads to cover a smaller area.

Answer

D. The sound is already absorbed by the environment.

Question 15

Which of the following produces loudest sound ?

Accepted Answer

A. helicopter

Answer

B. piano

Answer

C. telephone

Answer

D. cry of a baby

Question 16

Which words describe pitch?

Accepted Answer

C. high and low

Answer

A. fast and slow

Answer

B. loud and quiet

Answer

D. big and small

Question 17

Which type of heat transfer is happening when the Sun warms your face?

Accepted Answer

D. radiation

Answer

A. conduction

Answer

B. convection

Answer

C. energy

Question 18

How does heat travels?

Accepted Answer

C. from hot to cold

Answer

A. from bottom to top

Answer

B. from cold to hot

Answer

D. from side to side

Question 19

What energy transfer is shown through direct contact of the heat source and

the body receiving the heat?

Accepted Answer

A. conduction

Answer

B. convection

Answer

C. heat

Answer

D. radiation

Question 20

Which of the following materials are good conductors?

Accepted Answer

B. metals

Answer

A. ceramics

Answer

C. plastics

Answer

D. wood

Question 21

What do you call a material through which heat passes slowly or not at all?

Accepted Answer

C. insulator

Answer

A. conductor

Answer

B. conduction

Answer

D. molecule

Question 22

What may happen to a solid material when it continuously exposed to heat?

Accepted Answer

D. It may melt.

Answer

A. It may become heavier.

Answer

B. It may decrease in volume.

Answer

C. It may expand.

Question 23

Which of these activities show heat transfer by radiation?

Accepted Answer

C. lighting the room with a sunlight

Answer

A. boiling egg

Answer

B. heating the wire

Answer

D. refrigeration

Question 24

When the sound travels through solids, the vibration of the particles

happens _____________.

Accepted Answer

A. quickly

Answer

B. slowly

Answer

C. less quickly

Answer

D. most slowly

Question 25

How does sound travel through air?

Accepted Answer

B. very slowly

Answer

A. very fast

Answer

C. in jumping motion

Answer

D. fast and opposite direction

Question 26

3. In which medium can sound wave travel faster?

Accepted Answer

A. solids

Answer

B. liquids

Answer

C. gases

Answer

D. both in solids and liquids

Question 27

When sound vibrates, it travels in ________________.

Accepted Answer

A. wave pattern

Answer

B. bunches and groups

Answer

C. bouncing motion

Answer

D. side-to-side pattern

Question 28

It is the back-and- forth movement when objects make sound.

Accepted Answer

B. vibration

Answer

A. sound waves

Answer

C. sound

Answer

D. particles

Question 29

The power that pulls materials together is called_______________.

Accepted Answer

b. magnetic force

Answer

a. magnetic field

Answer

c. south pole

Answer

d. north pole

Question 30

What do you call the invisible area around the magnet?

Accepted Answer

a. magnetic field

Answer

b. magnetic force

Answer

c. south pole

Answer

d. north pole

Question 31

What will happen when two magnets with like poles are place near each

other? The magnets will _____________.

Accepted Answer

a. repel

Answer

b. attract

Answer

c. melt

Answer

d. explode

Question 32

What will happen when the north and south poles of two magnets are

placed near each other?

Accepted Answer

b. attract

Answer

a. repel

Answer

c. scattered

Answer

d. jump

Question 33

Which statement below about magnets is NOT true?

Accepted Answer

d. North and West are the two poles of a magnet.

Answer

a. Like poles of a magnet repel.

Answer

b. Unlike poles of a magnet attract.

Answer

c. Magnets have an invisible area called magnetic field

Question 34

A person is riding a car. He did not wear his seatbelt and then

suddenly the car stops. What will happen to the person?

Accepted Answer

B. The person will keep moving forward.

Answer

A. The person will disappear.

Answer

C. The person will move backward

Answer

D. The person will stop.

Question 35

You know something is in motion when it....

Accepted Answer

A. changes position

Answer

B. disappears

Answer

C. falls apart

Answer

D. breaks

Question 36

Which is TRUE about force?

Accepted Answer

D. The choices A & B are both correct

Answer

A. A pull or a push of an object

Answer

B. It makes things move

Answer

C. Only letter B is correct

Question 37

It means to move something towards you.

Accepted Answer

B. pull

Answer

A. push

Answer

C. motion

Answer

D. none

Question 38

When you type on the letters on your computer keyboard you are

using a ______.

Accepted Answer

A. push

Answer

B. pull

Answer

C. motion

Answer

D. none

Question 39

When force is applied, which situation shows change in size and shape

of an object?

Accepted Answer

b. Pounding of corn or rice

Answer

a. A tire being rolled

Answer

c. A vase placed on the table

Answer

d. A car parked on the street

Question 40

When a molding clay is being squeezed, it will ____________.

Accepted Answer

a. changes its shape.

Answer

b. cut into tiny pieces.

Answer

c. breaks.

Answer

d. stays the same.

Question 41

Which of the following situations show the change in size when force is

applied?

Accepted Answer

d. A garter being pulled.

Answer

a. A book placed inside the bag.

Answer

b. Paperclips thrown on the floor.

Answer

c. A pencil rolling on the table.

Question 42

When a force is applied on a rubber band, the rubber band

_______________.

Accepted Answer

c. changes its shape.

Answer

a. breaks.

Answer

b. is cut into tiny pieces.

Answer

d. stays the same.

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