Periodic Table Keywords - Part 2 Flashcards
(6 cards)
1
Q
electron
A
A negatively charged particle that orbits the nucleus of an atom.
2
Q
element
A
A pure substance made from only one type of atom.
3
Q
metal
A
Elements found on the left of the Periodic Table; they are good conductors of heat and electricity.
4
Q
molecule
A
A group of two or more atoms, strongly bonded together.
5
Q
neutron
A
A neutral particle found in the nucleus of an atom.
6
Q
nucleus
A
The centre of the atom, containing the protons and neutrons.