You mix salt, sand, and water together.
After stirring, the salt seems to disappear, but the sand settles to the bottom.
Which substance is soluble, which is insoluble?
Insoluble: Sand
You mix salt, sand, and water together.
After stirring, the salt seems to disappear, but the sand settles to the bottom.
What did the salt and water create?
A solution
You mix salt, sand, and water together.
After stirring, the salt seems to disappear, but the sand settles to the bottom.
How can I separate out the salt from the water?
First, drain the sand with filter paper or a fine siv. Then, evaporate the water.
You mix salt, sand, and water together.
After stirring, the salt seems to disappear, but the sand settles to the bottom.
What did the sand and water create?
Bonus (extra 100 points): How can I remove the sand?
A mixture.
Use filter paper or a fine sieve to separate it.