Encircle the letter of the correct answer.
1. Which activity DOESN'T show the importance of separating mixtures?
A. laughing out loud
B. cooking adobo for breakfast
C. building a gigantic sand castle
2. It is very important in process of water cycle.
A evaporation
B. hand picking
C. sieving
3. The following shows the importance of separating mixture EXCEPT
A. The birds are zipping back and forth.
B. Sludge is deposited on the river bed.
C.Our kidneys filter bad stuff out of our blood.
4. We need salt to maintain fluid levels in our body. But how is salt produced?
A. through decantation
B.through distillation
C.by evaporation
5. Why do we have to segregate waste into biodegradable and non-biodegradable?
A. so that biodegradable wastes can be used as decorations.
B. you can earn trillions from selling non biodegradable wastes.
C. SO that biodegradable waste can be used as fertilizers while non
biodegradable can be recycled.​