NS Term 2 Unit 6: Insoluble substances Flashcards
1
Q
What is known as the universal solvent?
A
Water.
2
Q
This means that many different __________ can dissolve in water. This makes water very ______. We dissolve ____ and _____ in water. ______ is called waste.
A
Substances; useful; dirt; waste; sewage.
3
Q
What do we call substances that cannot dissolve in water?
A
Insoluble.
4
Q
What two substances are insoluble to water?
A
Oil and Sand.
5
Q
Oil and water don’t mix, so where does the oil go?
A
The oil goes on top of the water.
