Question 1

You walked from your house to the main gate 3 m/s North. Which of the following quantities is used to describe your motion?

Accepted Answer

velocity

Answer

displacement

Answer

distance

Answer

speed

Question 2

If a bus travels a distance of 700m in 20s, what is the speed of the car?

Accepted Answer

35 m/s

Answer

350 m/s

Answer

720 m/s

Question 3

How is speed related to the distance travelled when a vehicle travels at constant time?

Accepted Answer

The greater the distance travelled, the greater the speed of travel.

Answer

The shorter the distance travelled, the greater the speed of travel.

Answer

The greater the distance travelled, the lower the speed of travel.

Answer

The speed of travel does not affect the distance covered

Question 4

A car is moving with an acceleration of -25 m/s². How do you describe the motion of

the car?

Accepted Answer

It moves with decreasing acceleration.

Answer

It is moving forward.

Answer

It is moving backward.

Answer

It moves with increasing acceleration.

Question 5

Which of the following DOES NOT describe an accelerating object?

Accepted Answer

The velocity and direction are constant.

Answer

The velocity is constant with changing direction

Answer

There is a change in direction on the

object.

Answer

There is a change in velocity on the object

Question 6

The object is in motion when there is a change in position over time with respect to a

reference point. Which of the following object is in motion?

Accepted Answer

Rolling ball

Answer

A picture frame on the wall

Answer

Glass of water on the table

Answer

Parked car

Question 7

Mang Victor is driving his car and would like to cross the road when a cat suddenly

jumps on the road 5 meters before him. Describe the motion of Mang Victor’s car.

Accepted Answer

It is decelerating

Answer

It is accelerating.

Answer

Its velocity is still constant.

Answer

Its direction remains the same.

Question 8

If the velocity of an object is 12m/s for 5 minutes, what can be inferred about the

motion of the object?

Accepted Answer

Insufficient Data

Answer

Constant motion

Answer

Decelerating

Answer

Accelerating

Question 9

The vibrations of a transverse wave move. Which of the following is the correct

direction of the movement of a transverse wave?

Accepted Answer

at right angles to the direction of wave travel

Answer

in the same direction as the wave travels

Answer

above and below the moving wave

Answer

opposite to the direction of wave travel

Question 10

Mechanical waves transport energy from one place to another through___________.

Accepted Answer

particles travelling with the wave

Answer

none of the above

Answer

alternately vibrating particles of the medium

Answer

vibrating particles only

Question 11

Which of the following waves is characterized by compressions and rarefactions?

Accepted Answer

longitudinal waves

Answer

light waves

Answer

transverse wave

Answer

electromagnetic waves

Question 12

What do you call the distance between two consecutive crests of a wave?

Accepted Answer

wavelength

Answer

amplitude

Answer

frequency

Answer

wave speed

Question 13

The following are types of waves; sound is an example of a________.

Accepted Answer

longitudinal wave

Answer

a wave that does not transmit energy

Answer

transverse wave

Answer

a wave that can travel through a vacuum

Question 14

What does the highness and lowness of sound represent?

Accepted Answer

pitch

Answer

wavelength

Answer

amplitude

Answer

volume

Question 15

What is the unit used in measuring the frequency of a wave?

Accepted Answer

Hertz

Answer

Hertz per second

Answer

Meters

Answer

Meters per second

Question 16

What is sound energy?

Accepted Answer

It is energy that travels in waves through vibrating matter.

Answer

It is energy that travels in waves like light from the stars.

Answer

It is plain kinetic energy.

Answer

It is moving electrons.

Question 17

Mechanical waves that are created through areas of compression and rarefactions

are called_________________ waves.

Accepted Answer

longitudinal

Answer

electrical

Answer

diffracted

Answer

transverse

Question 18

What type of electromagnetic radiation can damage cells of living things and is

locked by Earth’s ozone layers?

Accepted Answer

Ultraviolet

Answer

Visible

Answer

Infrared

Answer

Microwave

Question 19

What type of energy can you sense with your eyes?

Accepted Answer

light energy

Answer

sound energy

Answer

thermal energy

Answer

electric energy

Question 20

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

Accepted Answer

Reflection

Answer

Absorption

Answer

Transmission

Answer

Refraction

Question 21

What are the colors that can be mixed to make any other colors?

Accepted Answer

primary colors

Answer

secondary colors

Answer

supplementary colors

Answer

electromagnetic colors

Question 22

Which part of the visible spectrum has the highest energy?

Accepted Answer

violet

Answer

orange

Answer

green

Answer

red

Question 23

Which statement is the CORRECT description of heat?

Accepted Answer

It is the transfer of thermal energy from a hot object to a cold object.

Answer

It is the transfer of thermal energy from a cold object to a hot object.

Answer

It is possessed by an object with a high temperature.

Answer

It depends on the density and the temperature of an object.

Question 24

Which method of heat transfer occurs when two objects or substances are in direct

contact?

Accepted Answer

conduction

Answer

none of the above

Answer

convection

Answer

radiation

Question 25

Why are cooking wares made of metals?

Accepted Answer

They facilitate cooking through conduction.

Answer

They keep the food from getting cold.

Answer

They maintain the temperature of the food.

Answer

They transfer heat though convection.

Question 26

How do the warm air and cold air move during convection?

Accepted Answer

The warm air rises and the cold air sinks to replace the warm air.

Answer

Both the warm air and the cold air rise and sink in a circular pattern.

Answer

The cold air remains on top while the warm air stays at the bottom.

Answer

The cold air rises to replace the warm air that sinks.

Question 27

According to Electrostatic Law, unlike charges ___________, like charges

____________. Which of the following is the correct pair of words to complete the

statement?

Accepted Answer

attract : repel

Answer

retain : contract

Answer

contract : retain

Answer

repel : attract

Question 28

What type of charging process requires rubbing an object in order to lose or gain

an electron?

Accepted Answer

friction

Answer

induction

Answer

conduction

Answer

polarization

Question 29

Which statement explains why a glass becomes positively charged when it is

rubbed by a wool cloth?

Accepted Answer

The glass loses electrons during the charging process.

Answer

Protons are gained during charging process.

Answer

The glass acquires extra protons from the wool.

Answer

The glass acquires extra protons during charging process.

Question 30

What can be inferred when an atom is electrically charged?

Accepted Answer

The number of protons and electrons are not equal.

Answer

The number of protons and neutrons are not equal.

Answer

The number of protons and electrons are equal.

Answer

The number of protons and neutrons are equal

Question 31

White light separates into several colors when passing through a prism. Which of the following describes the process?

Accepted Answer

Dispersion

Answer

Photosynthesis

Answer

Dialysis

Answer

Photolysis

Question 32

Which of the following does NOT belong in the electromagnetic spectrum?

Accepted Answer

sound wave

Answer

ultraviolet rays

Answer

x-ray

Answer

microwaves

Question 33

In visible light, which color has the longest wavelength?

Accepted Answer

red

Answer

green

Answer

blue

Answer

violet

Question 34

Which of the following is the condition needed for heat to transfer from one object to another?

Accepted Answer

difference in temperature

Answer

difference in density

Answer

difference in volume

Answer

difference in pressure

Question 35

If the temperature of object A is lower than the temperature of object B, what will be the flow of heat between the two objects?

Accepted Answer

The heat will flow from object B to object A

Answer

The heat will flow from object A to object B.

Answer

The heat will not flow between the two objects because they do not have the same temperature.

Answer

The heat will flow either from object A to object B or object B to object A.

Question 36

What will happen when you rub your comb to your hair and bring it near to bits of paper?

Accepted Answer

The bits of paper will be attached to the comb.

Answer

The hair will become positively charged

Answer

The hair will be attached to the comb.

Answer

The comb will gain electron from the hair.

Question 37

When is an object considered neutrally charged?

Accepted Answer

if the number of protons and electrons are equal

Answer

if the number proton is less than the number of electron

Answer

if there is no charge present

Answer

if the number of proton is greater than the number of electron

Question 38

What happens when an object becomes negatively charged?

Accepted Answer

It gains electron.

Answer

It gains protons.

Answer

It loses electrons.

Answer

It loses protons.

Question 39

Which of the following is considered as the highest point of a wave?

Accepted Answer

crest

Answer

frequency

Answer

amplitude

Answer

trough

Question 40

If a wave has a frequency of 10 Hz and a wavelength of 100 m, what is its velocity?

Accepted Answer

1000 m/s

Answer

20 m/s

Answer

10 m/s

Answer

100 m/s

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