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WorksheetsClass 8 Academic Challenge
Total questions: 35
Worksheet time: 16mins
What is the formula for the area of a triangle?
Area = 2 * base * height
Area = base * height
Area = 1/2 * base * height
Area = base + height
Who wrote the play 'Romeo and Juliet'?
Christopher Marlowe
Tennessee Williams
William Shakespeare
Arthur Miller
What is the capital of France?
Berlin
Madrid
Rome
Paris
What is the process of photosynthesis?
Photosynthesis is the method by which animals convert food into energy.
Photosynthesis is the process of plants absorbing nutrients from the soil.
Photosynthesis is the process by which plants convert light energy into chemical energy, producing glucose and oxygen from carbon dioxide and water.
Photosynthesis is the way in which plants breathe in oxygen and release carbon dioxide.
What is the value of pi up to two decimal places?
3.14
2.14
3.141
3.15
Name the largest planet in our solar system.
Mars
Jupiter
Earth
Saturn
What is the main function of the heart in the human body?
To filter toxins from the blood
The main function of the heart is to pump blood.
To digest food
To produce hormones
Who was the first President of the United States?
Thomas Jefferson
John Adams
George Washington
Abraham Lincoln
What is the chemical symbol for water?
H2O2
O2H
H2O3
H2O
What is the Pythagorean theorem?
In a right triangle, a² - b² = c².
In a right triangle, a² + b² = c².
In any triangle, a² + b² = c².
In a right triangle, a + b = c.
What is the square of (15)²
225
48434
48425
None of the above
What is the number of spices of mammle on earth
4500
4000
1200
0987
Which of the following can cause the acid rain
CO2
CO
SO2
CH4
WHERE IS INDIA GATE IS SITUATED ?
MUMBAI
AGRA
DELHI
GOA
WHO INVENTED AEROPLANE ?
(a)
WHO IS THE FATHER OF COMPUTER?
(a)
SI unit of force is called
Dyne
Newton
Time
Mass
State the S.I unit of Power
Watt
N m
joule
N
PRESSURE =
FORCE x AREA
FORCE / AREA
FORCE + AREA
FORCE - AREA
2.After striking the mirror the ray of light is reflected in another direction. The light ray that strikes any shiny surface is called
Reflected ray
Incident ray
Read and choose the correct simple machine.
Is a simple machine made from two slanted sides that end in a sharp edge.
Wheel and axle
Wedge
Lever
Inclined plane
How many bones are in an adult body?
300
216
305
206
Name the center of your Skeleton
femur
vertebral column
patella
cranium
Choose the plant cell.
Environment consist of the ______________environment and ____________environmet.
Man made and Artificial
Natural and Artificial
Natural and Human made
Physical and Chemical
How many thermal layers of the atmosphere are there?
5
2
4
3
How many continents are there?
1
4
9
7
The COVID-19 cases' weekly average dropped from approximately 2,05,708 to 1,45,556 in a week. What is the drop approx?
65 thousand
60 thousand
61 thousand
62 thousand
63 thousand
Which is the smallest number?
01
11
22
10
13
If the price of a 2800 rupees canoe is reduced by 25%, what is the final price of the canoe?
2300
2100
2200
2400
Guess the square root of 307
17.7
17.3
17. 5
18.1
18.4
Linear equation in one variable has
Only one term with variable
One variable with power >1
More than one variable with any power
One variable with power 1
What is chemical name of ozone gas
0⁴
0³
N²
0²
What is 1111 × 1111
123454321
1111²
1234321
None of the above
