1. Why do you think this happened?
Dissolving
You will need:
Cups
Warm/cold water (BE CAREFUL IF USING HOT WATER- ASK ADULTS TO HELP)
Substances to try and dissolve (for example: sand, sugar, salt, coffee etc.)
What to do:
Use the table below to predict what will happen to your chosen substance
Use a spoon to put substance in water and stir. (Will stirring more/quicker make a difference?)
Observe and record what happens.
Write down why you think this happens.
Substance
Prediction
Result
Why do you think this happened?