C1: Atoms, elements and isotopes Flashcards
1
Q
What is an atom?
A
The smallest part of an atom.
2
Q
What is an element?
A
A substance made up of only one type of atom.
3
Q
What is a compound?
A
Two or more elements chemically combined.
4
Q
How can compounds be separated back into elements?
A
By chemical reactions.
5
Q
A
