Question 1

What is the atomic number of carbon?

Accepted Answer

6

Answer

8

Answer

16

Answer

12

Question 2

What is the largest organ in the human body?

Accepted Answer

Skin

Answer

Heart

Answer

Brain

Answer

Liver

Question 3

What is the main function of the mitochondria?

Accepted Answer

Produce energy

Answer

Transport materials

Answer

Store genetic information

Answer

Synthesize proteins

Question 4

What is the process by which plants convert sunlight into energy?

Accepted Answer

Photosynthesis

Answer

Fermentation

Answer

Mitosis

Answer

Cellular respiration

Question 5

What is the chemical symbol for gold?

Accepted Answer

Au

Answer

Fe

Answer

Cu

Answer

Ag

Question 6

What is the pH value of a neutral solution?

Accepted Answer

7

Answer

14

Answer

1

Answer

10

Question 7

What is the formula for calculating density?

Accepted Answer

Density = mass/volume

Answer

Density = volume/mass

Answer

Density = mass x volume

Answer

Density = mass - volume

Question 8

What is the largest planet in our solar system?

Accepted Answer

Jupiter

Answer

Mars

Answer

Saturn

Answer

Neptune

Question 9

What is the chemical symbol for oxygen?

Accepted Answer

O

Answer

H

Answer

C

Answer

N

Question 10

What is the formula for Einstein's theory of relativity, E = ?

Accepted Answer

E = mc^2

Answer

E = ma

Answer

E = mv^2

Answer

E = mv

Question 11

What is the atomic number of hydrogen?

Accepted Answer

1

Answer

10

Answer

5

Answer

2

Question 12

Which gas is responsible for the greenhouse effect?

Accepted Answer

Carbon dioxide

Answer

Oxygen

Answer

Nitrogen

Answer

Methane

Question 13

What is the formula for calculating density?

Accepted Answer

Mass/volume

Answer

Length/width

Answer

Acceleration/time

Answer

Mass/weight

Question 14

What is the largest organ in the human body?

Accepted Answer

Skin

Answer

Lungs

Answer

Heart

Answer

Liver

Question 15

What is the process by which a solid changes directly into a gas?

Accepted Answer

Sublimation

Answer

Melting

Answer

Evaporation

Answer

Condensation

Question 16

What is the main component of Earth's atmosphere?

Accepted Answer

Nitrogen

Answer

Oxygen

Answer

Helium

Answer

Carbon dioxide

Question 17

What is the unit of measurement for electric current?

Accepted Answer

Ampere

Answer

Volt

Answer

Ohm

Answer

Watt

Question 18

What is the formula for calculating velocity?

Accepted Answer

Distance/time

Answer

Energy/power

Answer

Acceleration/mass

Answer

Force/momentum

Question 19

What is the largest planet in our solar system?

Accepted Answer

Jupiter

Answer

Mars

Answer

Saturn

Answer

Uranus

Question 20

What is the scientific name for the study of plants?

Accepted Answer

Botany

Answer

Astronomy

Answer

Geology

Answer

Zoology

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