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The Periodic Table

QuestionAnswer
The Periodic Table… Contains a list of all the known elements
A Symbol is… A letter or a pair of letters used to represent each element.
What element does H represent? Hydrogen
What element does C represent? Carbon
What element does O represent? Oxygen
What element does N represent? Nitrogen
The Atomic Number is… The lowest of the 2 numbers for each element.
The Mass Number is… The highest of the 2 numbers for each element.
What element does Na represent? Sodium
What element does K represent? Potassium
What element does Mg represent? Magnesium
What element does Ca represent? Calcium
What element does Cl represent? Chlorine
What element does S represent? Sulphur
What element does I represent? Iodine
An element is made of only ………………………… atom. one
An atom is the smallest part of an element that can exist. True or False? True.
An atom is the Largest part of an element that can exist. True or False? False.
What do you call vertical columns going downward in the table? A group.
What do you call horizontal rows going across in the table? Periods
Atom The smallest part of any element.
Element Made of one type of atom only.
A particle with a positive charge. Proton
A particle with a negative charge. Electron
Neutron A particle with an even charge.
Sub atomic particles There are 3 sub atomic particles: Electrons Neutrons Protons
Created by: Mpaw2009
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