MIXTURES

Which of the following is NOT a mixture?

• brass

• muddy water

• fine table salt

• glass of flat soft drinks

A solution is made by dissolving some sugar in a beaker of water. The sugar us referred to as the _______.

• solute

• solution

• substance

• solvent

pizza pie

• homogeneous

• heterogeneous

paint

• Homogeneous

• Heterogeneous

clouds

• Homogeneous

• Heterogeneous

Oil and water is an example of ___________

• liquid suspension

• solid - liquid suspension

• gas - liquid suspension

• solid - gas suspension

A mixture in which the substances are evenly distributed

• Homogeneous

• Heterogeneous

It is the substance that dissolves the solute.

This method is a technique used in separating less-dense substance from a denser one.

• decantation

• filtration

• evaporation

• sieving

Which environmental problem can be separated by physical manipulation?

• garbage in the landfill

• global warming

• flood

• contaminated rivers