Pre - Test: What I Know? Direction: Write B on the blank if magnets are beneficial in separating the mixture in each of the following situations and NB if it's not. Write the answer in your activity notebook. 1. separating nails from the sand- 2. separating calamansi seeds from soy sauce- 3. removing pebbles from gravel- 4, separating rice from water- 5. drying newly washed clothes- 6. removing iron from the sulfur mixture- 7. collecting staple wires from the soil- 8. separating plastic buttons from the metal ones- 9. removing iron fillings from the sand- 10. clearing an area with pins and other metallic objects- pasagot po need kona po ngayonnn
