Fermi Questions Amounts

Format answers as (coefficient)E(power): 1000 = 10E3

Quiz by

Rate:

Last updated: February 8, 2024

You have not attempted this quiz yet.

More quiz info >>

10:00

Enter answer here

/ 26 guessed

The quiz is paused. You have remaining.

Copied!

Scoring

You scored / = %

This beats or equals % of test takers also scored 100%

The average score is

Your high score is

Your fastest time is

Keep scrolling down for answers and more stats ...

Question	Answer	Unit
Radius of Andromeda	E5	light years
Radius of Earth	6E6	m
Thickness of paper	E-4	m
Distance between Earth and moon	4E8	m
Mile (1.6 km)	5E3	ft
Charge of electron	E-19	coulombs
Seconds in a year	3E7	seconds
Mass of electron	E-30	kg
Atoms in 1 mole (or molecules/particles)	6E23	atoms
Diameter of sun	1.4E9	m
Speed of light	3E8	m/s
Mass of Earth	6E24	kg
Mass of moon	7E22	kg

Question	Answer	Unit
Radius of moon	2E6	m
Mass of proton/neutron	2E-27	kg
Thickness of human hair	E-4	m
Distance between Milky way and Andromeda	3E6	light years
Mass of sun / solar mass	2E30	kg
Number of stars in average galaxy	E11	stars
Height of Mount Everest	E4	m
Speed of sound	340	m/s
Furlong	200	m
Minutes in a year	5E5	minutes
Radius of Milky Way	5E4	light years
Lightyear	E16	m
Volume of Earth's water	1E9	km^3