Question

Make groups of four friends. For the experiment, you will need 4-5 glasses or bowls, spoons, water, and the things listed in the table. Take some water in each glass. Now try to dissolve one thing in one glass. Observe what happens and note it in the table.

Things	Did it dissolve or not?	What happened after keeping for 2 minutes?
1. Salt	______	______
2. Soil	______	______
3. Chalk powder	______	______
4. 1 spoon milk	______	______
5. Oil	______	______

Answer 1

Things	Did it dissolve or not?	What happened after keeping for 2 minutes?
1. Salt	Yes	Salt and water got to be mixed together completely. Water remained transparent
2. Soil	No	Soil settled down at the bottom. Water became muddy.
3. Chalk powder	No	Chalk powder settled down at the bottom. Water became whitish.
4. 1 spoon milk	Yes	Milk and water got mixed together completely. Water became whitish.
5. Oil	Yes	Oil floats on the surface of the water.