Science

4. is the official blood bank of the DOH.
5. This is the process of separating the whole grains from the grain straws.
7. Using this, is one way of removing small metal objects from a mixture.
8. A Japanese-Peruvian graduate of environmental science, has developed a Completely organic and effective solution to counter the effects of lake pollution.
11. In this method, the crops are being trampled by the farmers with their own feet or animal feet
12. it is a black, semisolid material used for pavement or surface roads.
13. A process of separating particles of different sizes through the use of a sifter/sieve.

1. These are the insoluble materials that settles at the bottom of the mixture is left undisturbed.
2. It is the process of separating crude oil into different types of fuels.
3. It is a laboratory device used in the hospital to separate the blood components.
6. This is the process of using the wind to separate rice grains from the chaffs.
9. This method is used in separating soluble substances from the liquid of the mixture part through heating.
10. It is used to separate the components of suspension mixture with the help of a filter.