Mixtures

These are mixtures that have substances that cannot be distinguished.

• Suspension

• Colloid

• Heterogeneous

• Homogeneous

What is the solute in a sugar solution?

• salt

• sugar

• water

• oxygen

A heterogeneous mixture which has particles that do not completely dissolve and settle down at the bottom.

• solution

• suspension

• colloid

• heterogeneous

Which of the following is not an example of sol?

• opal

• paint

• mayonnaise

• blood

Which of the following is TRUE about colloids?

• All colloids are liquid

• All colloids are artificial

• The particles in colloid settled down after some time.

• Colloids may come in any of the three states: solid, liquid, or gas

The following are emulsions except

• silica

• mayonnaise

• toothpaste

• facial cream

Which of the following will form a homogeneous mixture?

• hot water and powdered coffee

• cold water and chocolate

• hot water and powdered milk

• water and flour

What is the solvent in a sugar solution?

• salt

• sugar

• water

Which of the following mixture is a colloid?

• coin

• shampoo

• muddy water

Which of the following is NOT a heterogeneous mixture?

• colloid

• suspension

• solution