Question

All help is needed, thanks​

Answer 1

Answer:

1. smoke
2. marshmallow
3. paint
4. Body spray

Explaination:

Firstly, what are colloids?

Colloids are a mixture of two substances:

• one of those substances are insoluble and inseparable

There are 4 types of colloids:

• Sol- Solid in a liquid
• Emulsion- Liquid in a liquid
• Foam- Gas in solid/liquid
• Aerosol- Solid/liquid in gas

So on to the answers:

• Smoke consists of solid and gas and since the solid is being carried by the gas, it is a solid in a gas (aerosol)
• Marshmellow consists of tiny air bubbles and sugar(solid), the air bubbles is inside the solid making it a gas in a solid (foam)
• Body spray turns gas into liquid after spraying it through the can, making it a liquid in a gas (aerosol)
• Paint dries up to become solid which makes it a solid is a liquid (sol)

Hope y'all understand