G8- T2L1: Mixtures and Solutions Quiz

What is a mixture?

• Two or more substances chemically combined

• Two or more substances together in the same place but not chemically combined

• One substance with the same properties

• One substance with different properties

Which type of mixture features distinct components that can easily be seen and sorted?

• Suspension

• Homogeneous mixture

• Heterogeneous mixture

• Colloid

What is a colloid?

• A mixture with particles that can be seen and easily separated by settling or filtration

• A mixture containing small, undissolved particles that do not separate or settle out if undisturbed

• A homogenous mixture of a solvent and one or more solutes

• A mixture that features distinct components that can easily be seen and sorted

What is a suspension?

• A mixture with particles that can be seen and easily separated by settling or filtration

• A mixture containing small, undissolved particles that do not separate or settle out if undisturbed

• A homogenous mixture of a solvent and one or more solutes

• A mixture that features distinct components that can easily be seen and sorted

What is a solution?

• A mixture with particles that can be seen and easily separated by settling or filtration

• A mixture containing small, undissolved particles that do not separate or settle out if undisturbed

• A mixture that features distinct components that can easily be seen and sorted

• A homogenous mixture of a solvent and one or more solutes

What is the solvent in a solution?

• The part of the solution that is usually present in the largest amount and dissolves the other substances

• The substance that is dissolved by the solvent

• The measure of how much solute will dissolve in a solvent

• The amount of solute contained in a solvent

What does concentration measure?

• The properties of the components in a mixture

• The boiling point of a solution

• The measure of how much solute will dissolve in a solvent

• The amount of solute contained in a solvent

How can we increase the concentration of a solution?

• By heating the solution

• By adding more solute or removing solvent

• By adding more solvent

• By removing solute

What happens to the solubility of gases as temperature increases?

• It increases

• It decreases

• It remains the same

• It depends on the type of gas

What is a saturated solution?

• A solution with a high concentration of solute

• A solution that has reached its boiling point

• A solution that can no longer dissolve a solute

• A solution with little solute