In this lesson we will find out what dissolves in water. Follow the instructions below and good luck!
What dissolves in water?
Material: Beaker with water, spoon, various substances to test
1. Choose a topic and make a hypothesis!
2. Pour some of the substance into the water and stir for a while.
3. Look at the result and write it down.
| Subject | I believe this will happen: | What happened? |
|---|
| Salt | | |
| Sugar | | |
| Baking powder | | |
| Cocao powder | | |
| Coffee powder | | |
| Tea leaves | | |
| Flour | | |
| Oboy powder | | |
| Milk | | |
| White pepper | | |
| Washing-up liquid | | |
| Detergent | | |
Finally write you conclusion:
.
.
.
.
If you want to know more, there is a video why salt dissolves in water:
Thanks to Ulrika Hedenström Powered by lektion.se and Science Responsible
