Basics Flashcards
1
Q
What is a element
A
A pure substance that cannot be separated into simpler substances
In an element all of the atoms are the same.
2
Q
What is a compound
A
Compounds contains two or more different elements chemically combined in fixed proportions
3
Q
What is a mixture
A
different elements and compounds that are not chemically boned
4
Q
What is a molecule
A
a molecule has any elements chemically combined even if they are from the same element