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- 1. Multiple Choice
How to separate pebbles and water?
Decantation
Filtration
Evaporation
Sieving
- 2. Multiple Choice
How to separate salt and water?
Decantation
Filtration
Evaporation
Sieving
- 3. Multiple Choice
How to separate cooked noodles and water?
Decantation
Filtration
Evaporation
Sieving
- 4. Multiple Choice
How to separate meat and sauce?
Decantation
Filtration
Evaporation
Sieivng
- 5. Multiple Choice
How to separate oil and water?
Decantation
Distillation
Magnetic Attraction
Sieving
- 6. Multiple Choice
How to separate needles and toothpicks?
Decantation
Distillation
Magnetic Attraction
Sieving
- 7. Multiple Choice
How to separate sugar and water?
Decantation
Distillation
Filtration
Evaporation
- 8. Multiple Choice
How to separate tea leaves and tea liquid?
Decantation
Evaporation
Sieving
Magnetic Attraction
- 9. Multiple Choice
How to separate coffee beans and coffee liquid?
Distillation
Filtration
Evaporation
Sieving
- 10. Multiple Choice
How to separate iron filings from flour?
Distillation
Evaporation
Filtration
Magnetic Attraction
- 11. Multiple Choice
Which of the following is not a benefit of separating mixtures?
Disease Discovery and Treatment
Useful Woods for Furniture
Useful Metals from Ores
By - products of Milk
- 12. Multiple Choice
Which of the following is a benefit of separating mixtures?
Woods
Water
Essential Oils
Plants
- 13. Multiple Choice
Which of the following is the correct process of water treatment of Ipo and Angat Dams?
Filtration, Flocculation, Pre - chlorination, Rapid Mixing, Screening, Sedimentation
Sedimentation, Screening, Rapid Mixing, Pre - chlorination, Flocculation, Filtration
Screening, Pre - chlorination, Rapid Mixing, Flocculation, Sedimentation, Filtration
Sedimentation, Screening, Filtration, Pre - chlorination, Rapid Mixing, Flocculation
- 14. Multiple Choice
When fresh milk is placed in a cold vat, what components will separate?
cream and sugar
cream and watery milk
fats and carbohydrates
oil and water
- 15. Multiple Choice
What metal could separate gold from its ore?
amalgam
cyanide
mercury
zinc
- 16. Multiple Choice
Which process separates blood cells and platelets?
centrifugation
decantation
distillation
evaporation
- 17. Multiple Choice
Which process separates blood cells and platelets?
centrifugation
decantation
distillation
evaporation
- 18. Multiple Choice
Which process used bubbles to separate components of mixture?
crushing
evaporation
froth floatation
panning
- 19. Multiple Choice
What is the first step in water purification?
filtration
flocculation
screening
sedimentation
- 20. Multiple Choice
Which process uses gravity to separate components of mixture?
crushing
flattening
froth floatation
panning
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