Timed Challenge - Answer & Submit | GK Mania

1 What particle orbits the nucleus of an atom?

A) Electron

B) Proton

C) Photon

D) Neutron

2 What is the longest bone in the human body?

A) Femur

B) Fibula

C) Tibia

D) Humerus

3 What is the term for a 3D arrangement of atoms?

A) Crystal lattice

B) Ionic soup

C) Electron shell

D) Molecular cloud

4 What phenomenon makes the sky blue?

A) Mie scattering

B) Rayleigh scattering

C) Raman scattering

D) Compton scattering

5 What color is chlorophyll?

A) Yellow

B) Green

C) Blue

D) Red

6 What layer of Earth is molten rock?

A) Crust

B) Mantle

C) Core

D) Lithosphere

7 What color of visible light has the shortest wavelength?

A) Yellow

B) Red

C) Violet

D) Green

8 Who discovered penicillin?

A) Alexander Fleming

B) Joseph Lister

C) Robert Koch

D) Louis Pasteur

9 What is the SI unit of magnetic flux density?

A) Henry

B) Tesla

C) Gauss

D) Weber

10 What scientist discovered radioactivity?

A) Bohr

B) Curie

C) Becquerel

D) Rutherford

11 What layer of the atmosphere contains the ozone layer?

A) Troposphere

B) Stratosphere

C) Mesosphere

D) Thermosphere

12 What is the hardest natural substance?

A) Topaz

B) Quartz

C) Corundum

D) Diamond

13 What state of matter has a fixed shape and volume?

A) Gas

B) Liquid

C) Solid

D) Plasma

14 What is a fault in geology?

A) A river channel

B) fracture in Earth's

C) A mineral deposit

D) A volcanic vent

15 What is the SI unit of temperature?

A) Fahrenheit

B) Celsius

C) Kelvin

D) Rankine

Quiz

1 What particle orbits the nucleus of an atom?

2 What is the longest bone in the human body?

3 What is the term for a 3D arrangement of atoms?

4 What phenomenon makes the sky blue?

5 What color is chlorophyll?

6 What layer of Earth is molten rock?

7 What color of visible light has the shortest wavelength?

8 Who discovered penicillin?

9 What is the SI unit of magnetic flux density?

10 What scientist discovered radioactivity?

11 What layer of the atmosphere contains the ozone layer?

12 What is the hardest natural substance?

13 What state of matter has a fixed shape and volume?

14 What is a fault in geology?

15 What is the SI unit of temperature?

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Quiz

1 What particle orbits the nucleus of an atom?

2 What is the longest bone in the human body?

3 What is the term for a 3D arrangement of atoms?

4 What phenomenon makes the sky blue?

5 What color is chlorophyll?

6 What layer of Earth is molten rock?

7 What color of visible light has the shortest wavelength?

8 Who discovered penicillin?

9 What is the SI unit of magnetic flux density?

10 What scientist discovered radioactivity?

11 What layer of the atmosphere contains the ozone layer?

12 What is the hardest natural substance?

13 What state of matter has a fixed shape and volume?

14 What is a fault in geology?

15 What is the SI unit of temperature?

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Quiz Results