Mixtures and Solutions Review 2020

A combination of 2 or more substances that can be easily separated is called- 

• a mixture
• a solution 
• a solute 
• a solvent 

Tags

NGSS.5-PS1-4

Which of the following is a method of separating solutions?

• hand separation
• filtering
• screening
• evaporation 

Mixtures are combinations of two materials that retain their physical qualities.

• True
• False

Tags

NGSS.5-PS1-2

NGSS.5-PS1-3

NGSS.5-PS1-4

Which of these mixtures is not a solution?

• lemonade

• Pepper and water

• Kool-aid

• ocean water

Tags

NGSS.5-PS1-3

When a solvent contains as much of the solute as it can hold, the solution is said to be

• supersaturated
• diluted
• saturated
• unsaturated

Describe a solute.

• part of solution present in largest amount
• gets dissolved
• water
• surrounds and breaks apart

You can make a solution more concentrated by adding __________.

• solute
• solvent
• water

Tags

NGSS.HS-PS1-5

What does it mean to dilute a solution?

• lower the concentration of solute per solvent
• increase the concentration of solute per solvent

If I dissolve sugar in water, what is the solute?

• Water
• Hydrogen
• Sugar
• Carbon

Tags

NGSS.5-PS1-3

If I dissolve carbon dioxide in water, what is my solvent?

• Carbon Dioxide
• There is no solvent
• Oxygen
• Water