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2022 OGUN STAN WORLD SCIENCE DAY QUIZ FOR SENIOR SECONDARY SCH

Total questions: 143

Worksheet time: 3hrs 38mins

Name
Class
Date
1.
In Diagram 2, K, L and M are three points on the flat ground.  Given that KLM is an equilateral triangle, find the   bearing of L from M.
Dalam Rajah 2, K, L dan M adalah tiga titik pada tanah  mengufuk. Diberi KLM ialah segitiga sisi sama, cari bearing L dari M.
a)
068
b)
128
c)
188
d)
248
2.

What is
the Bearing
 of A
from B?
a)
45
b)
130
c)
045
d)
135
3.
In Diagram 2, K, L and M are three points on the flat ground.  Given that KLM is an equilateral triangle, find the   bearing of L from M.
Dalam Rajah 2, K, L dan M adalah tiga titik pada tanah  mengufuk. Diberi KLM ialah segitiga sisi sama, cari bearing L dari M.
a)
068
b)
128
c)
188
d)
248
4.

The Midpoint Formula is:

a)

The average of the x and y coordinates

b)

The distance between the two coordinate points

c)

The distance on the x and y axis

d)

The average of many points

5.

Find the x-coordinate of the midpoint of the segment with the endpoints x1 = -4 and x2 = 0.

a)

M = -1

b)

M = 0

c)

M = -3

d)

M = -2

6.

Find the coordinate of the midpoint of the segment with the given endpoints J(-6, -12) and K(-18, 22).

a)

M (5, -12)

b)

M (-12, 5)

c)

M (-6, 17)

d)

M (17, -6)

7.
What city is located at about 39 degrees North latitude and 108 degrees West longitude?
a)
Durango
b)
Delta
c)
Boulder
d)
Denver
8.

Location D is located at which coordinates?

a)

30oN, 90oW

b)

90oN, 30oW

c)

10oN, 40oW

d)

30oN, 90oE

9.
Europe, Asia and North America are in what hemisphere?
a)
Northern
b)
Southern
c)
Western
d)
Eastern
10.
Four data sets are shown below.
Set 1: {10, 19, 38, 50, 51}
Set 2: {5, 21, 26, 39, 51}
Set 3: {9, 38, 50, 50, 51}
Set 4: {5, 28, 28, 28, 51}
Which data set has the largest standard deviation?
a)
Set 1
b)
Set 2
c)
Set 3
d)
Set 4
11.

In a population of five university students with GPAs of 2.5, 2.3, 1.7, 1.4, and 1.1, a sample of three students are considered. What would be the standard deviation of the resulting sampling distribution?

a)

0.53

b)

0.41

c)

0.35

d)

0.22

12.
Write an equation.  Chelsea buys 8 packs of markers.  Each pack contains the same number of markers.  Chelsea gave 10 markers to her brother.  Then, she has 54 markers left.  How many markers were in each pack?
a)
8 - 10 = 54
b)
8p - 10 = 54
c)
8p + 10 = 54
d)
54 + 8p = 10
13.

The height of an item falling can be modeled by ht = -16t2 + ho . Where ho is the initial height in feet, and ht is the height in feet at time t in seconds. If I drop a penny at a height of 18.6 feet, how long will it take the item to hit the ground?

a)

1.08 seconds

b)

2.08 seconds

c)

0.08 seconds

d)

1.17 seconds

14.

The number of foam fingers sold at the Kennedy Center from 1900 to 2004 can be modeled by S = 2t2 + 2t - 1, where t is the number of years since 1900. How many foam fingers were sold in 1976?

a)

11,628

b)

11,703

c)

151

d)

5,775

15.
Suppose we wish to construct angle EFG congruent to angle DBC using a compass and straightedge. Which step would be correct to do first?
a)
Place the compass point at B
b)
Place the compass point at C
c)
Place the straightedge along A and C
d)
Place the straightedge along C and D
16.

A bag contains 2 red, 3 green and 2 blue balls. Two balls are drawn at random. What is the probability that none of the balls drawn is blue?

a)

10/21

b)

11/21

c)

2/7

d)

5/7

17.

Question 20 - GAT 2016


The following represents a signal that causes a particular display to show a four-digit

number.

1111111–1011111–1110111–1110101

This number could be

a)

6805

b)

6850

c)

8056

d)

8065

18.

Question 21 - GAT 2016


On any given display, how many different digits could be indicated by a sequence of seven

bits consisting of at least two 0s and at least three 1s?

a)

Two

b)

Four

c)

Six

d)

Eight

19.

Write 2x2+8x−4Write\ 2x^2+8x-4  in the form  a(x+b)2+ca\left(x+b\right)^2+c  

a)

a= 2 , b = 4, c = -6

b)

a = 1, b = 2, c = -6

c)

a = 0, b = 2, c = -6

d)

a =1, b = -2, c = 6

20.

The two histogram show the distribution of Mathematics and Science for 165 students in a test. Find the percentage of students who obtained more than 50 marks in both tests.

a)

A

b)

B

c)

C

d)

D

21.

Calculate the mean.

a)

14.4

b)

16.4

c)

17

d)

18.4

22.

Evaluate without a calculator. Show all steps on a sheet of paper.

a)

A

b)

C

c)

D

d)

E

e)

B

23.
Evaluate without a calculator. Show all steps on a sheet of paper.
a)
B
b)
C
c)
D
d)
E
24.

If the terminal side of an angle in standard position coincides with one of the axes such as 90°, 180°, 270° or 360°, it is called a _____.

a)

coterminal angles

b)

radian

c)

quadrant angle

d)

angle

25.
If the position function for a particle is s(t) = -t2 - t, what is the instantaneous velocity function for the particle? 
a)
v(t) = -2
b)
v(t) -2t - 1 
c)
v(t) = t3
d)
v(t) = -t
26.
A bug begins to crawl up a vertical wire at time t = 0.  The velocity v of the bug at time t, 0 < t < 8, is given by the function whose graph is shown behind this text. At what value of t does the bug change direction? 
a)
2
b)
4
c)
6.5
d)
7
27.
The velocity of an object is given as v = 2t + 3t3. What is the acceleration of the object at t = 2 secs?
a)
38 m/s/s
b)
27 m/s/s
c)
16 m/s/s
d)
49 m/s/s
28.

If two solid hemispheres of same base radii r, are joined together along their bases, then curved surface area of this new solid is

a)

4πr2

b)

6πr2

c)

3πr2

d)

8πr2

29.

If a, b and c are positive integers, then (a – b –c)3 – a3 + b3 + c3 is always divisible by

a)

Only (a+b)

b)

Only (b+c)

c)

3(a-b)

d)

3(a+b)(b+c)(a+c)

30.

If n is a natural number, then which of the following is not always divisible by 2?

a)

n2-n

b)

n3-n

c)

n2-1

d)

n3-n2

31.


(a+1a)2−(a−1a)2=\left(a+\frac{1}{a}\right)^2-\left(a-\frac{1}{a}\right)^2=

a)

11

b)

22

c)

33

d)

44

32.

what is the probability getting face card or Heart from well-shuffled pack of 52 playing cards?

a)

25/52

b)

13/52

c)

11/52

d)

52/11

33.

Consider the following statements:

1. A tennis ball and a football can have equal kinetic energy if they have equal velocities.

2. A horse and a dog are running with the same speed; both have same kinetic energy

Which among the above statements is / are correct?

a)

Only 2 is correct

b)

Only 1 is correct

c)

Both 1 & 2 are correct

d)

Neither 1 nor 2 is correct

34.

The X-ray crystallography mainly uses which among the following properties of electromagnetic radiation?

a)

Reflection

b)

Diffraction

c)

Interference

d)

Refraction

35.

An Electric generator is based on which of the following scientific principles?

a)

Faraday’s law of Electromagnetic Induction

b)

Super ConductivityMotion

c)

Laws of Thermodynamics

d)

Newton’s Law of Motion

36.

Which of these is the force required to move a body uniformly in a circle?

a)

Centrifugal force

b)

Centripetal force

c)

Kinetic force

d)

None of the above

37.

Angle of friction is _______:

a)

equal to angle of repose

b)

equal to twice the angle of repose

c)

e is greater than the angle of repose

d)

is less than the angle of repose

38.

What do we call the energy transferred between two systems by virtue of temperature difference?

a)

Kinetic Energy

b)

Potential Energy

c)

Mechanical Energy

d)

Heat Energy

39.

Which of the following eye-defects is also known as far -sightedness?

a)

Myopia

b)

Hyper-metropia

c)

Cataract

d)

None

40.

As per Ohm’s law, if the resistance of a conductor is doubled, what will be the effect on the current flowing through it?

a)

it gets doubled

b)

it gets halved

c)

it increases 4 times

d)

No change

41.

What kind of cell is the mobile phone battery when it is being charged?

a)

Galvanic cell

b)

Fuel cell

c)

Electrolytic cell

d)

None of the above

42.

Which of the following metal foils was used in the Rutherford’s alpha particle scattering experiment?

a)

Copper

b)

Silver

c)

Gold

d)

Aluminium

43.
Wind blowing at 20 mph.Vector or scalar?
a)
Scalar
b)
Vector
44.
30 m/sec, East. Scalar or Vector
a)
Scalar
b)
Vector
c)
Neither
45.
A deer running 15 meters per second due west.Vector or scalar?
a)
Scalar
b)
Vector
46.
Distance and direction of an object's change in position from a starting point
a)
displacement
b)
distance
c)
motion
d)
reference point
47.
 Amy runs 2 miles south, then turns around and runs 3 miles north. What is displacement?
a)
5 miles
b)
1 mile 
c)
2 miles south
d)
1 mile north 
48.
Which symbol is used to show vector quantities?
a)
Circle
b)
Line
c)
Arrow
d)
Triangle
49.
Sara walks from Point A to Point B. Which is true?
a)
Distance and displacement are EQUAL
b)
Distance is less than displacement
50.

Michael walks in the following order: from Point A, to Point B, and finally to Point C. Which is true?

a)

Distance and displacement are EQUAL

b)

Distance is less than displacement

c)

Displacement is less than distance.

51.

Which driver has an equal distance and displacement at B?

a)

1

b)

2

c)

3

52.
A quantity that has both magnitude and direction is called a scalar quantity.
a)
True
b)
False
53.

Another word for "size" is...

a)

magnification

b)

magnetism

c)

magnitude

d)

magnanimity

54.

An example of scalar magnitude:

a)

velocity

b)

mass

c)

acceleration

d)

force

55.
This is speed in a specific direction.
a)
Velocity
b)
Motion
c)
Position
56.
A deer running 15 meters per second due west.Vector or scalar?
a)
Scalar
b)
Vector
57.

Which of the following is a vector quantity?

a)

Energy

b)

Force

c)

Speed

d)

Time

58.

You can't live without water! What is its chemical formula?

a)

H2

b)

O2

c)

H2O

d)

H2O2

59.

Who is credited with the invention of the modern periodic table?

a)

Mendel

b)

Mendeleev

c)

Nobel

d)

Newland

60.

The symbol Ag stands for which element?

a)

Silver

b)

Gold

c)

Aluminium

d)

Antimony

61.

Anything that has mass and occupies space is called (a)   .

62.

Which among the following are the unit representing temperature?

a)

Kelvin

b)

Celsius

c)

Ampere

d)

Kilogram

63.

Which among these have definite volume but no definite shape?

a)

GAS

b)

Liquid

c)

Solid

64.

A drop of food coloring spreading out in a cup of water is an example of which transport process?

a)

Osmosis

b)

Diffusion

c)

Effusion

d)

Vapour pressure

65.

Which among the following is not a noble gas?

a)

Helium

b)

Hydrogen

c)

Bromine

d)

Radon

66.

In a solution of saltwater (a saline solution), salt is the:

a)

Solvent

b)

Colloid

c)

Sol

d)

Solute

67.

Elements in modern periodic table is arranged in basis of (a)  

68.

Feedback on quiz questions

4 lines
69.

How long is the paper clip?

a)

3 cm

b)

4cm

c)

5cm

70.

Which is true when using a digital balance?

a)

You should leave the cover on.

b)

You should press down on it to make sure it works.

c)

You should hold it level in the air when using.

d)

You should make sure it says 0.00 before you place anything on the scale.

71.
Which kind of pet do exactly five people have? 
a)
snake
b)
cat
c)
dog
d)
fish
72.
Which sport is the least favorite? 
a)
baseball
b)
football
c)
hockey
d)
basketball
73.

Annie recorded the amount of rain that fell each day. The results are shown in the line graph below. How many centimeters of rain fell on the third day?

a)

2

b)

3

c)

4

d)

7

74.

What type of graph is this?

a)

line plot

b)

line graph

c)

bar graph

d)

frequency table

75.

The X axis represents the _________ variable.

a)

Independent

b)

Dependent

76.

The Y axis represents the ____________ variable.

a)

Independent

b)

Dependent

77.
The maintenance of an organism’s internal environment is called:
a)
compensating
b)
homeostasis
c)
balancing
d)
routine
78.

What units does the item above measure in?

a)

kilograms (Kg)

b)

pounds (lbs)

c)

grams (g)

d)

inches (in)

79.
If your teacher asks you to move a microscope to table, how do you carry it?
a)
by the body tube and the eyepiece
b)
with one hand
c)
one hand on the arm and the other under the base
d)
with one hand on the base and the other on the eyepiece.
80.
What will be the total magnification if ocular lens is 10X and objective lens is 4X?
a)
4X
b)
40X
c)
10X
d)
100X
81.

Which objective lens should you start on to locate an image?

a)

scanning power

b)

low power

c)

high power

82.

What is a claim?

a)

Answers a question or problem

b)

long and detailed paragraph

c)

Explains why something happened

83.

What is evidence ?

a)

Answers a question

b)

Anything you see, hear or read or experience that causes you to believe something is true.

c)

Long and detailed paragraph

84.

What is an example of reasoning?

a)

Honey is stored in hives.

b)

Honeybees store their honey in hives.

c)

Honeybees use hexagons to store the honey and pollen they bring to the hive.

85.

What is an example of evidence?

a)

Football players are 33% more likely to get injured than baseball players.

b)

Football is more dangerous than baseball.

c)

Baseball is a fun sport.

86.

50 ml of water was added to the graduated cylinder. After we drop in the object, the new water level goes up to 60 ml. What is the volume of the blocks?

a)

8 ml

b)

10 ml

c)

60 ml

d)

5 ml

87.
When you step out into the cold, your body shivers in order to keep its temperature at 98.6F.
a)
All living things use energy
b)
All living things contain cells
c)
All living things maintain homeostasis
d)
All living things grow
88.

How many characteristics of life must an organism exhibit to be considered a living thing?

a)

All of them

b)

Some of them

c)

At least three

d)

At least one.

89.

How did the lifestyle of hunter gatherers compare to that of early farmers?

a)

Hunter/Gatherers had more free time

b)

Hunter/Gatherers stayed in one place

c)

Farmers had larger commununities

d)

Farmers were less likely to catch diseases

90.

What was an advantage of the Neolithic lifestyle?

a)

Protection from enemies

b)

Nomadic life was easier

c)

Livestock was unsustainable

d)

Only men could be hunters and farmers

91.

Food surpluses in the Neolithic Farming Village … 

a)

Made the village susceptible to raids from nomadic tribes

b)

Were not stored properly and spoiled, so people starved to death

c)

Made it possible for people to do things other than farming 

d)

Caused the entire population to become obese

92.

Having sufficient food caused an end to: 

a)

The Ice Age

b)

The New Stone Age 

c)

Nomadic ways of life

d)

Farming villages

93.

 The change that led to all other changes in the Neolithic Revolution was the

a)

Movement away from eating only fruits and grains to eating meat

b)

Discovery of new technology

c)

The method of obtaining food

d)

Development of social structures.

94.

All of the following are the results of the agricultural revolution EXCEPT …

a)

settlements with high densities of population

b)

specialized and complex divisions of labor

c)

economies that began trading with each other

d)

domesticated animals were used to protect families

95.

The move from nomadic to neolithic farming lifestyles is an example of Continuity and Change because… 

a)

The way people ate changed but how they gained food stayed the same

b)

How much people traveled stayed the same but where they traveled changed

c)

What types of jobs available stayed the same but housing changed 

d)

The way people ate stayed the same but how they obtained food changed 

96.

One significant change that occurred during the Neolithic Revolution is --

a)

Tools became specialized for hunting

b)

Tools became larger and heavier

c)

Tools became smaller, sharper, and more specialized

d)

Tools were not yet invented

97.

Based on the image, what can historians conclude… 

a)

Early man raised livestock

b)

Early man hunted wildlife 

c)

Early man had advanced weaponry 

d)

Early man were often in conflict with other groups 

98.

 Which skill is needed to make a conclusion about the cave painting? 

a)

Periodization

b)

Causation 

c)

Interpretation 

d)

Contextualization 

99.

 Many historians believe early nomadic groups originated from…  

a)

India 

b)

Europe

c)

Africa 

 

d)

Australia

100.

Which of the following is commonly considered a cause of the Neolithic Revolution?

a)

growth of large cities

b)

rise in global temperatures

c)

development of class system

d)

establishment of cultural institutions

101.

How did the increasing abundance of food from the agricultural revolution change daily life in the Neolithic Age? 

a)

An interest in democracy emerged.

b)

A variety of occupations developed.

c)

Citizens shared equally in the wealth.

d)

Rural farms slowed the growth of cities.

102.

The word revolution signifies a great change in way of life. The Neolithic Revolution signifies a change in … 

a)

a hunter-gathering lifestyle that changes to a nomadic lifestyle.

b)

a hunter-gathering lifestyle that changes to a settled, agricultural lifestyle.

c)

an agricultural lifestyle that changes to a hunter and gathering lifestyle.

d)

an agricultural lifestyle that changes to a nomadic lifestyle.

103.

Which Beatles song features George singing lead vocal?

a)

Hey Jude

b)

I Am The Walrus

c)

Eleanor Rigby

d)

Here Comes The Sun

104.
An error in a program that prevents the program from running as expected. 
a)
Coding
b)
Algorithm
c)
Bug
d)
Event
105.
Pulling out specific differences to make one solution work for multiple problems. 
a)
Function
b)
Abstraction
c)
Loop
d)
Coding
106.
A placeholder for a piece of information that can change. 
a)
Loop
b)
Event
c)
Variable
d)
Program
107.
The action of doing something over and over again
a)
Program
b)
Function
c)
Variable
d)
Loop
108.
Statements that only run under certain conditions or situations. 
a)
Conditionals
b)
Variables
c)
Loops
d)
Commands
109.
A list of steps to finish a task. A set of instructions that can be performed with or without a computer. 
a)
recipe
b)
algorithm
c)
statement
d)
loop
110.
Mental processes and strategies that include: decomposition, pattern matching, abstraction, algorithms (decomposing problems into smaller, more manageable problems, finding repeating patterns, abstracting specific differences to make one solution work for multiple problems, and creating step-by-step algorithms). 
a)
Computational Thinking- what we are mastering in this class. 
b)
I have no idea. 
111.
One or more commands or algorithm(s) designed to be carried out by a computer.
a)
Coding/Programming
b)
Binary
c)
URL
d)
Computer Science
112.
This is the piece of code that you add to a program to indicate that the program should run the code inside a function at a certain time. 
a)
Call a function
b)
Command
c)
DeBug
d)
Shout out
113.
The first computer programmer was...
a)
Steve Jobs
b)
Thomas Edison
c)
Ada Lovelace
d)
I have no idea. 
114.
To add code inside a function so that the program knows what it is supposed to do when the function is called. 
a)
Call a function
b)
algorithm 
c)
command
d)
Define a function
115.

Which of these is NOT an AI technology

a)

Facial recognition

b)

Image recognition

c)

Robotics

d)

Animation

116.
Artificial Intelligence is the process that allows computers to learn and make decisions like humans
a)
True
b)
False
117.

Which of these is NOT an AI technology

a)

Facial recognition

b)

Image recognition

c)

Robotics

d)

Animation

118.

What is AI used for?

a)

Healthcare

b)

Transportation

c)

Education

d)

All of the Above

119.

Q7. Which of the following is the correct order of the investigative cycle?

a)

A. Problem, data, plan, analysis, conclusion

b)

B. Conclusion, plan, problem, data, Analysis

c)

C. Plan, problem, analysis, data, conclusion

d)

D. Problem, plan, data, analysis, conclusion

120.

Q8. In which step of the cycle would you pose the question(s) that you will use data to help you answer?

a)

A. Data

b)

B. Analysis

c)

C. Plan

d)

D. Problem

121.

Q10. In which step of the cycle would you work out where the data will come from or how you will collect it?

a)

A. Data

b)

B. Analysis

c)

C. Plan

d)

D. Problem

122.

Q15. What is name of the chart pictured below? (1 mark)

a)

Graph chart

b)

Pie chart

c)

Line chart

d)

Bar chart

123.

Q16. What is name of the chart pictured below? (1 mark)

a)

Graph chart

b)

Pie chart

c)

Line chart

d)

Bar chart

124.
An error in a program that prevents the program from running as expected. 
a)
Coding
b)
Algorithm
c)
Bug
d)
Event
125.
Pulling out specific differences to make one solution work for multiple problems. 
a)
Function
b)
Abstraction
c)
Loop
d)
Coding
126.
A placeholder for a piece of information that can change. 
a)
Loop
b)
Event
c)
Variable
d)
Program
127.
The action of doing something over and over again
a)
Program
b)
Function
c)
Variable
d)
Loop
128.
Statements that only run under certain conditions or situations. 
a)
Conditionals
b)
Variables
c)
Loops
d)
Commands
129.
A list of steps to finish a task. A set of instructions that can be performed with or without a computer. 
a)
recipe
b)
algorithm
c)
statement
d)
loop
130.
Mental processes and strategies that include: decomposition, pattern matching, abstraction, algorithms (decomposing problems into smaller, more manageable problems, finding repeating patterns, abstracting specific differences to make one solution work for multiple problems, and creating step-by-step algorithms). 
a)
Computational Thinking- what we are mastering in this class. 
b)
I have no idea. 
131.
One or more commands or algorithm(s) designed to be carried out by a computer.
a)
Coding/Programming
b)
Binary
c)
URL
d)
Computer Science
132.
This is the piece of code that you add to a program to indicate that the program should run the code inside a function at a certain time. 
a)
Call a function
b)
Command
c)
DeBug
d)
Shout out
133.
The first computer programmer was...
a)
Steve Jobs
b)
Thomas Edison
c)
Ada Lovelace
d)
I have no idea. 
134.
To add code inside a function so that the program knows what it is supposed to do when the function is called. 
a)
Call a function
b)
algorithm 
c)
command
d)
Define a function
135.

Which of these is NOT an AI technology

a)

Facial recognition

b)

Image recognition

c)

Robotics

d)

Animation

136.
Artificial Intelligence is the process that allows computers to learn and make decisions like humans
a)
True
b)
False
137.

Which of these is NOT an AI technology

a)

Facial recognition

b)

Image recognition

c)

Robotics

d)

Animation

138.

What is AI used for?

a)

Healthcare

b)

Transportation

c)

Education

d)

All of the Above

139.

Q7. Which of the following is the correct order of the investigative cycle?

a)

A. Problem, data, plan, analysis, conclusion

b)

B. Conclusion, plan, problem, data, Analysis

c)

C. Plan, problem, analysis, data, conclusion

d)

D. Problem, plan, data, analysis, conclusion

140.

Q8. In which step of the cycle would you pose the question(s) that you will use data to help you answer?

a)

A. Data

b)

B. Analysis

c)

C. Plan

d)

D. Problem

141.

Q10. In which step of the cycle would you work out where the data will come from or how you will collect it?

a)

A. Data

b)

B. Analysis

c)

C. Plan

d)

D. Problem

142.

Q15. What is name of the chart pictured below? (1 mark)

a)

Graph chart

b)

Pie chart

c)

Line chart

d)

Bar chart

143.

Q16. What is name of the chart pictured below? (1 mark)

a)

Graph chart

b)

Pie chart

c)

Line chart

d)

Bar chart

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