Pahelp naman po sa science ko
Wag Pong sasagot ang di alam
Wag Pong harsh
Brainliest answer if it's right
Report if it's nonsense
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1. Klaire wants to recover the sand in the solution she made . What process must she use? *

a.decantation
b.filtration
c.evaporation
d.sedimentation
2. If the particles of mixtures are too small. How do we separate it? *

a.sedimentation
b.filtration
c.hand picking
d.evaporation
3. How do we separate solid mixtures by with different sizes? *

a.filtration
b.evaporation
c.hand picking
d.sieving
4. When water and oil are mixed in a container, the oil stays on the surface. This shows that______. *

a.Oil always stays on the surface.
b.Oil is lighter than water.
c.Water is lighter than oil
d.Both oil and water have the same weight.
5. If you form a mixture of iron filings and sawdust how can you separate them? *

a.hand picking
b.sieving
c.magnetic separation
d.sedimentation
6. Wayne added some sand to his aquarium. At first the water looked cloudy. Later on the water becomes clear. Why? *

a.Sand is white and clear
b.Sand dissolved in the water
c.Sand spread evenly throughout the water
d.Sand settled at the bottom
7. In a coffee machine, the ground coffee is separated from the coffee solution by using _____ *

a.filter paper
b.sand paper
c.writing paper
d.felt paper
8. Which one of the following is NOT an example of a separation technique? *

a.Catching fish using a fishing net
b.Boiling an egg
c.Making a tea using tea strainer
d.Using surgical mask
9. Which of the following mixtures could NOT be separated into its components by decantation? *

a.Beans in hot water
b.Sand in water
c.Coffee in hot water
d.Oil and water
10. Ronald is trapped in an island near the sea with no drinking water . What process must he use to recover and produce drinking water? *

a.Decantation
b.Filtration
c.Evaporation
d.Sieving