Submit a question to our community and get an answer from real people.
Submit
All  >  Science

What is the hardest thing on earth

i mean mineral, metal,ect

Report as

There are 3 substances harder than
diamond (see link) although one of them
is some kind of diamond-like derivative.
After those 3 (or 4) the following ones are
aluminium diboride
zirconium carbide
sapphire
ruby
alumina (for the record, sapphire and
ruby are variety of alumina)
carbium
boron carbide
silicon carbide
titanium carbide
beryllium carbide
borazon
stishovite
tantalum carbide
tungsten carbide
corundum
tantalum nitride

Helpful (5) Fun (1) Thanks for voting Comments (2)
Report as
courage!
Report as
Actually I love this Character.
Report as
Add a comment...

Rock!

Helpful (2) Fun (1) Thanks for voting Comments (2)
Report as
hahahaha funny;)
Report as
But nice try so I clicked on helpful *.*
Report as
Add a comment...

Nokia devices

Helpful Fun (3) Thanks for voting Comments (1)
Report as
ha
Report as
Add a comment...

Diamond is the hardest natural substance on Earth.
This page has the "Mohs Hardness Scale" of substances on Earth: http://en.wikipedia.org/wiki/Hardness_scale

Helpful (3) Fun Thanks for voting Comments (0)
Report as
Add a comment...

My abs... *corny joke*
Just kidding
Diamond

Helpful (1) Fun (2) Thanks for voting Comments (1)
Report as
mine too hahaha
Report as
Add a comment...

twerking hahaha

Helpful Fun Thanks for voting Comments (0)
Report as
Add a comment...

Change ; '

Helpful Fun Thanks for voting Comments (2)
Report as
MagicMusik
agreed
Report as
MagicMusik
that was a good answer, and hey! It's true!
Report as
Add a comment...

Diamonds!

Helpful Fun Thanks for voting Comments (0)
Report as
Add a comment...
Do you have an answer?
Answer this question...
Did you mean?
Login or Join the Community to answer
Popular Searches