Sugar
|
Salt
|
Baking Soda
|
Cornflour
| |
Appearance
(White) | White | White | White | White |
Grains
(small, medium large) | Medium | Medium | Small | Small |
Smell
(Strong, none) | Non | None | None | None |
Iodine
| Absorbed | Absorbed | Fizzed | Absorbed |
Water
| Absorbed | Absorbed | Absorbed | Bounce off |
Vinegar
| Absorbed | Absorbed | Made baking Soda big | Bounce off |
Use the Hexagon activity to give you some more ideas.
The sugar......the sugar did Not have a very strong smell and
The salt.....
The Baking Soda......
The cornflour.....
Do all the same experiments on the mystery white powder. What is it?
Aim:
Material
1:sugar
2:cornflower
3:salt
4:baking soda
5:water
6:vinegar
7:
Steps
1 get a paper and magnifying glass.
2 fold paper into four pieces.
3 label each square with sugar,corn flour,salt,baking soda.
4 put some of each material on the square that you labeled for each material.
5 split each material on the paper into threes.
6 put three drops of iodine,baking soda,water on one of each of the material.
7 use magnifying glass to to look closely to see the results.