80 POINTS ASAP!!! ALL MULTIPLE CHOICE!!!
Which substance is a pure substance?

Cereal
Silver
Jelly bean
Shampoo

Which of the following techniques can be used to separate a homogeneous mixture into its component parts?

Sort by color
Sort by size
Separation by density
Use magnetism

What makes a heterogeneous mixture different from a homogeneous mixture?

The components are mixed unevenly instead of evenly within the heterogeneous mixture.

Insoluble instead of soluble particles are suspended within the heterogeneous mixture.

Two liquids that normally are not mixable are mixed in a heterogeneous mixture.

The components within a heterogeneous mixture are elements instead of compounds.

Match the mixture with its description.

Colloid A) A solute that is distributed evenly within the solvent

Emulsions B) A mixture that has its different components mixed evenly within the substance

Solution C) Two or more liquids that are normally not mixable

Homogeneous D) Microscopically insoluble particles that are suspended throughout another substance