Yr 8 Periodic Table
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What is an atom?
The simplest unit of a substance.
What is an element?
It is a substance that is made up of only one type of atom.
What is the Periodic Table?
It is a table containing all the known elements.
Approximately how many elements are there?
What is the Chemical Symbol for Oxygen?
What is the Chemical Symbol for Magnesium?
What is the horizontal row on the Periodic Table called?
What are the vertical columns on the Periodic Table called?
Where on the Periodic Table are the non-metals?
Where on the Periodic Table are the metals?
Why is water (H2O) NOT an element?
It is made up of two elements hydrogen and oxygen.
Which element has the symbol Fe?
Which element has the symbol Na?
What is a molecule?
Two or more atoms chemically joined.
Which of the following substance is an element:
Water, Salt, Oxygen, Fire
Which of the following substances is NOT an element:
Air, Hydrogen, Calcium, Magnesium
Which of the following substances is NOT a metal:
Calcium, Carbon, Iron, Tin
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