Click on topics below to find revision videos
Clip 2287 shows us that some liquids are better than other at dissolving. (ks3 only)
Clip 2296 shows that burning is a chemical reaction– a non reversible change.
Clip 2295 shows us how to separate the salt from salty water. It also show a better way to get the water back by distillation.
Making a rocket!
with fizzy tablet and water.
Clip 2203 shows how sieves and filters separate solids from liquids
A great trick…How to put out a candle with a home made fire extinguisher!
Clip 1611: Does Gas weigh anything
Making Carbon Dioxide using baking powder
Making a CO2 generator
Temperature changes when adding vinegar to baking soda
333 How oxygen dissolves in water
Magic trick using universal indicator and acids and bases.
Level 7 What happens to molecules when water evaporates.
Some cool science tricks for yr 6