Quiz about Second Quarter Exam (Reviewer)

Question 1

Wave 1

Accepted Answer

sonic

Answer

Infrasound

Answer

ultrasound

Question 2

Wave 2

Accepted Answer

infrasound

Answer

ultrasound

Answer

sonic

Question 3

Wave 3

Accepted Answer

infrasound

Answer

ultrasound

Answer

sonic

Question 4

Wave 4

Accepted Answer

sonic

Answer

infrasound

Answer

ultrasound

Question 5

An object traveling in one straight path and goes back to its original position will have a displacement of zero.

Accepted Answer

True

Answer

False

Question 6

A device that can detect either a change in the position of an object is called _______

Accepted Answer

motion detector

Answer

motion sickness

Answer

ticker timer

Answer

speedometer

Question 7

Read the problem

Accepted Answer

Decreasing speed

Answer

Constant speed

Answer

At rest

Answer

Increasing speed

Question 8

Speed is a vector quantity that refers to how far an object moves in a given time interval.

Accepted Answer

False

Answer

True

Question 9

Object traveling in uniform motion will have an average speed which is equal to any of its speeds at any point in time.

Accepted Answer

True

Answer

False

Question 10

A motorbike travels 2 km East, then 2 km South, and 2 km West. What is the direction of the displacement?

Accepted Answer

South

Answer

East

Answer

West

Answer

North

Question 11

An object is not changing its velocity, it is accelerating.

Accepted Answer

False

Answer

True

Question 12

Automatic doors, security cameras, and smoke detectors have motion detectors.

Accepted Answer

True

Answer

False

Question 13

Question 13.

Accepted Answer

uniform speed

Answer

at rest

Answer

slowing down

Answer

uniformly accelerating

Question 14

What is the acceleration of the object from 25 s to 60 s?

Accepted Answer

0 m/s2

Answer

0.83 m/s2

Answer

50 m/s2

Answer

59.40 m/s2

Question 15

What is the final velocity of the object?

Accepted Answer

80 m/s

Answer

0 m/s

Answer

50 m/s

Answer

59.40 m/s

Question 16

Question 16.

Accepted Answer

0 m

Answer

5 m

Answer

10 m

Answer

15 m

Question 17

Question 17.

Accepted Answer

7 s

Answer

6 s

Answer

8 s

Answer

9 s

Question 18

Question 18.

Accepted Answer

1.5 m/s

Answer

1.7 m/s

Answer

2.5 m/s

Answer

1 m/s

Question 19

Question 19.

Accepted Answer

X

Answer

Y

Answer

Z

Answer

XYZ

Question 20

When two objects travel at the same time, the one which has a shorter distance covered to complete the journey has the greater speed.

Accepted Answer

False

Answer

True

Question 21

An object is in motion when its distance changes with respect to a point of reference.

Accepted Answer

True

Answer

False

Question 22

An object is not changing its velocity, it is accelerating.

Accepted Answer

False

Answer

True

Question 23

In which property of EM waves is the energy it carries directly related?

Accepted Answer

frequency

Answer

wavelength

Answer

loudness

Answer

pitch

Question 24

Radio wave is a mechanical wave.

Accepted Answer

False

Answer

True

Question 25

Question 25.

Accepted Answer

II-III-I

Answer

I-II-III

Answer

III-II-I

Answer

II-I-III

Question 26

Sound can travel in any of the following except:

Accepted Answer

space/vacuum

Answer

gas

Answer

liquid

Answer

solid

Question 27

Short wavelengths wave have __________ frequency.

Accepted Answer

high

Answer

short

Answer

no effect

Answer

all of the choices

Question 28

The higher the amplitude of the sound, the __________ it is.

Accepted Answer

louder

Answer

quieter

Answer

no effect

Answer

all of the choices

Question 29

Which has greater energy?

Accepted Answer

Wave C

Answer

Wave D

Answer

both Wave C and D

Answer

none of the choices

Question 30

Which has longer wavelength?

Accepted Answer

Wave D

Answer

Wave C

Answer

both Wave C and D

Answer

none of the choices

Question 31

When wavelength increases, frequency __________.

Accepted Answer

decreases

Answer

increases

Answer

stays the same

Answer

no effect

Question 32

Wave A has higher amplitude than wave B.

Accepted Answer

True

Answer

False

Question 33

A is ____________

Accepted Answer

compression

Answer

rarefaction

Answer

crest

Answer

trough

Question 34

B is ____________

Accepted Answer

rarefaction

Answer

compression

Answer

crest

Answer

trough

Question 35

C is ____________

Accepted Answer

Wavelength

Answer

frequency

Answer

amplitude

Question 36

The unit of acceleration is _________.

Accepted Answer

m/s2

Answer

meters

Answer

seconds

Answer

hours

Question 37

Jon jogs in Arellano gymnasium, he starts by covering 5 km west, then 5 km north, 3 km east, and finally 2 km South. What is his speed if he completed it in 0.5h?

Accepted Answer

30 km/h

Answer

5 km/h

Answer

10 km/h

Answer

15 km/h

Answer

20 km/h

Question 38

Jon jogs in Arellano gymnasium, he starts by covering 5 km west, then 5 km north, 3 km east, and finally 2 km South. What is his average velocity if he goes back to the starting point?

Accepted Answer

0

Answer

5 km/h

Answer

10 km/h

Answer

15 km/h

Answer

20 km/h

Question 39

Junard's car is in a negative acceleration. This means that the car is ____

Accepted Answer

slowing down

Answer

speeding up

Answer

at rest

Answer

constant speed

Question 40

Positive acceleration means that the object is __________

Accepted Answer

speeding up

Answer

at rest

Answer

slowing down

Answer

constant

Question 41

The following are examples of acceleration except:

Accepted Answer

a kalesa without a change in velocity

Answer

a bicycle slowing down

Answer

a train speeding up

Answer

an object falling from a bridge to the ground

Question 42

Velocity is used to describe the movement of the typhoon.

Accepted Answer

True

Answer

False

Question 43

Which among the following choices is correctly matched?

Accepted Answer

speed: scalar quantity

Answer

distance: vector quantity

Answer

velocity: scalar quantity

Answer

displacement: scalar quantity

Question 44

You can run for an ave. speed of 5 m/s. If your distance covered is 4056 m. What is your estimated time travel?

Accepted Answer

12 to 14 mins

Answer

10 to 11 mins

Answer

9 mins

Answer

6 to 10 mins

Question 45

What is the object doing in segment B?

Accepted Answer

resting

Answer

speeding up

Answer

slowing down

Answer

none of the choices

Question 46

What is the object doing in segment A?

Accepted Answer

speeding up

Answer

slowing down

Answer

resting

Answer

none of the choices

Question 47

A car driving at 50 km per hour drives for 3 hours. What distance did it cover?

Accepted Answer

150,000 m

Answer

150,000 km

Answer

150 m

Answer

150 km/h

Question 48

What is the distance covered after 5 seconds?

Accepted Answer

10 m

Answer

0 m

Answer

20 m

Answer

30 m

Question 49

What is the speed of the object?

Accepted Answer

2 m/s

Answer

0 m/s

Answer

4 m/s

Answer

5 m/s

Question 50

How will you describe the motion of the object?

Accepted Answer

The object is moving in a uniform motion.

Answer

The object is accelerating.

Answer

The object is decelerating.

Answer

It is at rest

Question 51

What is the initial velocity of the object?

Accepted Answer

0 m/s

Answer

20 m/s

Answer

14 m/s

Answer

0.71 m/s

Question 52

What is the final velocity of the object?

Accepted Answer

20 m/s

Answer

14 m/s

Answer

0 m/s

Answer

0.71 m/s

Question 53

What is the initial velocity of the object?

Accepted Answer

0 m/s

Answer

20 m/s

Answer

14 m/s

Answer

0.71 m/s

Question 54

Distance covered from 11 s to 19 s

Accepted Answer

0 m

Answer

20 m

Answer

14 m

Answer

0.71 m

Question 55

In the graph below, how many segments is the object not moving?

Accepted Answer

3

Answer

1

Answer

2

Answer

4

Question 56

Which object has the fastest speed?

Accepted Answer

A

Answer

B

Answer

C

Answer

D

Question 57

What is happening between segment C to D?

Accepted Answer

The object is decelerating

Answer

The object is speeding up

Answer

The object is at rest

Answer

The object is moving at a constant velocity

Question 58

Which segment/s did the bus stop?

Accepted Answer

all of the choices

Answer

B-C

Answer

D-E

Answer

F-G

Question 59

Which of the waves needs medium to propagate?

Accepted Answer

sound wave

Answer

radiowave

Answer

visible light

Answer

xray

Question 60

Which of the following is an example of scalar quantity?

Accepted Answer

Martha walks 25 meters.

Accepted Answer

Margarita swims with a speed of 20 m/s.

Answer

A ball rolls from rest to 2 m/s East.

Answer

A marble accelerates for 1.2 m/s.

Question 61

Which of the following is an example of vector quantity.

Accepted Answer

A kalesa with a displacement of 10 m North

Accepted Answer

A car with an acceleration of 10 km/h

Answer

A bicycle covered 5 km.

Answer

A motorcycle with a speed of 1.5km/h

Question 62

Which of the following colors of visible light is arranged in increasing wavelength?

Accepted Answer

Violet, blue, green, yellow, orange, red

Answer

red, orange, yellow, green, blue, violet

Answer

yellow, orange, red, blue

Answer

violet, green, blue, yellow, orange, red

Question 63

Which of the following colors of visible light is arranged in increasing frequency?

Accepted Answer

red, orange, yellow, green, blue, violet

Answer

Violet, blue, green, yellow, orange, red

Answer

yellow, orange, red, blue

Answer

violet, green, blue, yellow, orange, red

Question 64

A disturbance that transfers energy from one place to another without transferring matter.

Accepted Answer

wave

Answer

crest

Answer

trough

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