Separation Techniques

What is filtration used for?

• Separating based on boiling points

• Converting a liquid into vapor

• Separating solid particles from a liquid or gas

• Separating particles based on size

What material is commonly used in filtration?

• Plastic

• Filter paper or mesh

• Metal

• Glass

Where is evaporation commonly employed?

• Construction

• Agriculture

• Mining industry

• Food processing

What does distillation separate based on?

• Surface properties of particles

• Density

• Boiling points

• Size of particles

What is the main purpose of flotation?

• To pour off the top layer of liquid

• To separate particles based on surface properties

• To pass a mixture through a porous material

• To heat a mixture

What is decanting used for?

• Separating liquids from solids

• Particle size classification

• Concentrating solutions

• Purifying liquids

What is the principle behind sieving?

• Particle size

• Conversion of liquid to vapor

• Differences in boiling points

• Surface properties

Which industry uses filtration for wastewater treatment?

• Food and beverage

• Construction

• Pharmaceuticals

• Agriculture

Tags

NGSS.MS-ETS1-2

What is the result of evaporation?

• Solid particles are retained

• Liquid turns into vapor leaving behind solids

• Components are separated based on buoyancy

• Liquids are separated from particulate matter

Tags

NGSS.MS-PS1-4

Which process is commonly used for purifying water?

• Evaporation

• Filtration

• Distillation

• Chromatography