A series of free Science Lessons for 7th Grade and 8th Grade, KS3 and Checkpoint Science in preparation for GCSE and IGCSE Science.
Compounds and Mixtures
Element - A substance made up of only one type of atom.
Compound - A substance made up from two or more elements chemically bonded together. They can only be separated by a chemical reaction.
Mixture - A compound made up from different elements and/or compounds not chemically bonded together. Mixtures can be separated using techniques such as filtration, chromatography, evaporation and distillation.
Investigating Mixtures and compounds
Comparing physical properties of a mixture of iron and sulfur, and a compound of iron and sulfur.
Check out our most popular games!
Fraction Concoction Game:
Master fractions in the lab: mix, add, and subtract beakers to create the perfect concoction!
Fact Family Game:
Complete fact families and master the link between addition & subtraction and multiplication & division.
Number Bond Garden:
Clear the board by matching number pairs that sum to ten in this garden-themed mental math puzzle.
Online Addition Subtraction Game:
Practice your addition and subtraction skills to help the penguin find its mummy.
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