Question

Take a mixture of sand, saw dust and
salt in a beaker half-filled with water. Stir
the mixture well. Allow to undisturb for
10 minutes. What do you observe?
• Which substance floats on the
water?
• How can you collect it?
• Which substance settles at the
bottom of the beaker?
• How can you collect it back?
• Which substance is dissolved in
the water?
• How can you get it back?

Answer 1

Answer:

1. saw dust will float on the water
2. you can remove it from the top
3. sand will settle down
4. by using filter paper
5. salt will be dissolved
6. by heating the water,water will evaporate and salt will be collected as residue

Answer 2

xd is this your holiday homework it's mine tho