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Slide 1

• Chemistry Rap - The Periodic Table of Elements (Embed)
• Caption: best song ever
• An alloy is a mixture of two elements, one of which is a metal. ... This makes them more useful than the pure metals alone. For example, alloys are often harder thanthe metal they contain. Alloys contain atoms of different sizes, which distorts the regular arrangements of atoms.

Slide 2

• The GCSE Chemistry Revision Song (Embed)
• Chemistry is important because everything you do is chemistry! Even your body is made of chemicals. Chemical reactions occur when you breathe, eat, or just sit there reading. All matter is made of chemicals, so the importance of chemistry is that it's the study of everything.