Ms. Jackson's Solutions Quiz

What is the relationship between mixtures and solutions?

• All mixtures are solutions.
• Mixtures and solutions are the same.
• Mixtures must be solid and solutions must be liquid.
• All solutions are mixtures

A way to separate a solid that has dissolved in a liquid solution is through ___________.

• Filtration
• Sifting
• Evaporation
• Flotation

What is a substance that is dissolved in another substance? 

• solution
• solute
• solvent
• compound

What is a solvent?

• The substance that does the dissolving in a solution.
• The substance that is being dissolved in a solution.
• The mixing of different substances.
• The process in which neutral molecules lose or gain electrons

Another name for a homogeneous mixture is 

• an element.
• a solution.
• a compound.

The concentration of a mixture can be increased in which of the following ways?

• Heating the mixture
• Adding more water “solvent”
• Adding more powder “solute”
• Stirring the mixture

Tags

NGSS.HS-PS1-5

NGSS.HS-PS1-6

How many grams of K₂Cr₂O₇, are soluble in 100 g of water at 95 ºC?

• 83 grams
• 75 grams
• 40 grams
• 12 grams

Tags

NGSS.HS-PS1-5

Which of the following actions will NOT

increase the rate of dissolution

(dissolving)?

• Stirring the solution

• Decreasing the temperature

• Increasing the surface area of the

  solute

• Increasing the temperature

Tags

NGSS.HS-PS1-5

What is something you can do in order to make a solution dissolve a solid solute faster?

• break up the solute into smaller pieces

• decrease the temperature

• decrease the volume of water being used

• add more solute

Which of the following would increase the rate of dissolution of a solid?

• Cool the solid solute and the solution.

• Shake the solution.

• Evaporate the solvent.

• Break the solvent into smaller particles.