Metals, Non-Metals & Magnesium
Metals, Non-Metals & Magnesium
What do you already know about metals and non-metals?
Learning Objective
At the end of the lesson you will be able to identify metals and non-metals on the periodic table and describe key properties of magnesium.
The Periodic Table
The periodic table groups all known elements by their properties. Elements are arranged by increasing atomic number.
What Are Metals?
Metals are shiny, conduct heat and electricity, and can be shaped. They are mostly found on the left and centre of the periodic table.
What Are Non-Metals?
Non-metals are usually dull, brittle, and poor conductors. They are found on the right side of the periodic table.
Metals vs Non-Metals
Non-Metals
Dull Poor conductor Brittle
Metals
Shiny Conducts electricity Malleable
Spotlight on Magnesium
Magnesium is a lightweight metal found in group 2 of the periodic table. It burns with a bright white light and is used in fireworks and alloys.
Why Is Magnesium Important?
Magnesium is essential for human health, helps plants grow, and is used in products like laptops and aeroplanes due to its strength and light weight.
Quick Review: Metals & Non-Metals
Write down 3 things you learned in this lesson.
Write down 2 things you want to know more about.
Ask 1 question about something you haven't quite understood yet.