16(Oldest Material on Earth) Flashcards
1
Q
which is the oldest materia on earth
A
Silicon Carbide
2
Q
is it found in meghalaya
A
No…it has been found in Australi where Murchison meteroite hit in 1969
3
Q
how old is the material
A
older than our solar system 4 billion years ago
4
Q
Facts on Silicon carbude
A
1 Compound formed by silicon and carbon. 2 also called carborundum 3 semiconductor 4 industrial ceramic material 5 used as abressive