PDF chapter test TRY NOW
Elements are classified into three categories based on their properties.
Metal:
Metal is a solid substance that is generally hard and shiny.
Some common metals:
Iron, copper, gold and silver
Non-metals:
The element that generally does not shine, neither too hard nor too soft, is called non-metal. All gases are non-metals.
Some common Non-metals:
Carbon
Sulphur
Metalloids or Semi-metals:
The chemical elements that exhibit the properties of metals and non-metals are called metalloids.
Reference:
https://cdn.pixabay.com/photo/2014/10/05/08/17/iron-rods-474800__340.jpg
https://cdn.pixabay.com/photo/2017/03/25/20/25/teapot-2174333__340.jpg
https://cdn.pixabay.com/photo/2017/03/25/20/25/teapot-2174333__340.jpg
https://upload.wikimedia.org/wikipedia/commons/3/39/Sulphur-38197.jpg
Register for free to see more content