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Science Trivia (Difficult Round)

3.9
(35 votes)
8 questions
English
AI Generated
Test your knowledge with this science trivia quiz!
1
48 random squares
AI Generated

What is the chemical symbol for water?

H2O

CO2

H2

O2

Easy  87% got this right

Water is essential for all known forms of life.
2
48 random squares
AI Generated

Which planet is known as the Red Planet?

Mars

Jupiter

Saturn

Venus

75% got this right

Mars is called the Red Planet due to its reddish appearance.
3
48 random squares
AI Generated

How many bones are in the adult human body?

205
206
210

57% got this right

An adult human has 206 bones, while a newborn has around 270.
4
48 random squares
AI Generated

What is the powerhouse of the cell?

Mitochondria

Chloroplast

Nucleus

Ribosome

63% got this right

Mitochondria generate most of the cell's supply of ATP, used as a source of chemical energy.
5
48 random squares
AI Generated

What is the speed of light in a vacuum?

299,792,458 m/s

1,080,000,000 km/h

150,000,000 m/s

300,000,000 m/s

Hard  31% got this right

The speed of light in a vacuum is approximately 299,792,458 meters per second.
6
48 random squares
AI Generated

Who developed the theory of relativity?

Albert Einstein

Galileo Galilei

Isaac Newton

Nikola Tesla

70% got this right

Albert Einstein developed the theory of relativity, which revolutionized theoretical physics.
7
48 random squares
AI Generated

What is the most abundant gas in Earth's atmosphere?

Nitrogen

Argon

Carbon Dioxide

Oxygen

51% got this right

Nitrogen makes up about 78% of Earth's atmosphere.
8
48 random squares
AI Generated

What is the chemical formula for table salt?

NaCl

CaCl2

KCl

Na2CO3

68% got this right

Table salt is chemically known as sodium chloride (NaCl).