A series of free Science Lessons for 7th Grade and 8th Grade, KS3 and Checkpoint Science in preparation for GCSE and IGCSE Science.
Acids reacting with Metals
Metal + acid → salt + hydrogen
Reaction of acid and metal with test for hydrogen gas
Hydrogen extinguished a lighted splint with a 'pop' sound.
Acids reacting with Metals
Metal + acid → salt + hydrogen
Hydrogen extinguished a lighted splint with a 'pop' sound.
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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