![Image of Dissolving](/images/1200x800s/blog/C28497C3-B130-40EC-8E0F-48F45C668D65.jpeg)
We investigated which substances dissolved in water. We made it a fair test by only changing one variable - the substance. The next step is to investigate what changes we can add to alter the process
We investigated which substances dissolved in water. We made it a fair test by only changing one variable - the substance. The next step is to investigate what changes we can add to alter the process