Elements and Compounds Flashcards
1
Q
What is the definition of an element?
A
A substance that is made up of only one type of atom.
2
Q
How many discovered elements are there on the Periodic Table?
A
118
3
Q
An atom is the smallest ___________ of __________.
A
An atom is the smallest unit of matter.
4
Q
What is H?
A
Hydrogen
5
Q
What is N?
A
Nitrogen
6
Q
What is S?
A
Sulphur
7
Q
What is O?
A
Oxygen
8
Q
What is C?
A
Carbon
9
Q
What is Co?
A
Cobalt
10
Q
Where do most symbols for elements come from?
A
Latin