Biology Flashcards
1
Q
Atoms
A
Tiny particles that make up substances.
2
Q
Elements
A
Substances made up of only 1 type of atom
3
Q
Periodic table
A
Where symbols of all the elements are shown
4
Q
Groups
A
Columns that elements in the table are arranged in
5
Q
Compounds
A
The vast majority of substances you come across, made up of different types of atom bonded together.
6
Q
nucleus
A
The centre of the atom. All atoms have them.
7
Q
Electrons
A
They have negative charge & orbit the nucleus.
