yes
no its a cow... poo ok, just pooo
pure substace
7
Diamond.
suspention :]
fluidity
A lubricant
A heat insulator.
Strontium fluoride.
its a substace because it not pure... how do i know.. well i just do Some are pure substances : chalk, charcoal, graphite and pure lead are examples. Some are solutions, some are suspensions, many are a mixture.
An element is a pure substance made of only one type of atom, while a compound is a substance made of two or more different elements chemically bonded together. Elements cannot be broken down into simpler substances, but compounds can be broken down into their constituent elements through chemical reactions.