filtration
A filter lets smaller fluid particles pass while trapping larger solids. This topic is part of Chemistry within Science & Nature. This page currently draws on 7 supporting questions, with answers and bonus facts available below.
filtration trivia questions
Filtration separates a solid from what?
Answer: Fluid
Bonus fact: A filter lets smaller fluid particles pass while trapping larger solids.
Which laboratory tool commonly holds filter paper?
Answer: Funnel
Bonus fact: Filter paper is folded into a funnel.
What is the liquid that passes through a filter called?
Answer: Filtrate
Bonus fact: The trapped solid is called the residue.
In a freshwater aquarium, what beneficial bacteria process toxic ammonia into nitrite and then nitrate?
Answer: Nitrifying bacteria
Bonus fact: Biological filtration depends on nitrifying bacteria that help convert harmful nitrogen compounds.
HEPA vacuum filters are designed especially to capture what?
Answer: Very small particles
Bonus fact: HEPA filtration can trap fine dust and allergens.
Greater flamingos commonly feed by using their bills to do what?
Answer: Filter small organisms from water
Bonus fact: Their specialized bills and tongue act like a filtration system for algae, crustaceans, and other tiny food.
How can many suspensions be separated?
Answer: Filtration
Bonus fact: Filters can trap relatively large dispersed particles.