5. What separation technique will be used in gravel and sand? *
a. Decantation
b. Distillation
c. Evaporation
d. Filtration
e. Hand Picking / Manipulation
f. Sieving
g. Magnet
6. To make water potable decantation is used. *
True
False
7. The process of separating mixtures of oil and water is by filtration. *
True
False
8. You can use a strainer to separate gravel from sand. *
True
False
9. Undissolved solutes can be separated by using a magnet. *
True
False
10. Salt making utilizes the process of evaporation to get salt from seawater *
True
False