Get ready to be amazed by these easy-to-do experiments that will blow your mind! Whether at home or school, these fun science tricks offer incredible results with simple materials. Watch as everyday ...
Why do you think blowing on a candle flame makes it go out? Since there is a flame in this experiment, be sure that a teacher, parent, or other adult works with you. Wear goggles when doing this ...
You could be asked questions about the apparatus, methods, safety precautions, results, analysis and evaluation of these experiments ... practicals in the Chemical Changes section: Required ...
analysis and evaluation of these experiments. There are three core practical activities in the Chemical changes section: investigate the change in pH when adding powdered calcium hydroxide or ...