What's it called when oil and water don't mix?

Related questions

1. Can you mix oil and acrylic paint?
2. Can you thin paint with water?
3. How do I price my original artwork?
4. What is the best solvent for oil paint?
5. Is acetone the same as thinner?
6. What is the best paper for oil painting?
7. Can I use linseed oil to thin oil paint?
8. What is dry oil?
9. Do you have to dilute oil paint?
10. Does ice sink in oil?

Tags

1. #puddle
2. #because
3. #matter
4. #chemicals
5. #reason
6. #molecules
7. #motor
8. #chemical
9. #floats
10. #happens
11. #spill
12. #fluids
13. #nature
14. #miscible
15. #water
16. #immiscible
17. #always
18. #separate