Amena deacribed her idea about the evaporates of water.
She think that water evaporates faster if temperature is in creased.
Write a plan for an investigation you could carry out in the school laboratory to test Amena’s idea.
In your plan you must write:
1.The factor you would change as you carry out your investigation (the independent variable)
2.the effect you would observe or measure as you carry out your investigation (the dependent variable)
3.one factor you would keep the same to help make your test fair.