4.5B TEKs Mixtures and Solutions

Which of the following is NOT a solution?

• Chocolate milk

• Oil and vinegar

• Salt and water

• Sugar and water

Which tool and procedure could be BEST used to separate a solution?

• Tweezers

• Strainer/sieve

• Magnet

• Heat

Which of the following mixtures is also a solution?

• Rocks and sand

• Sugar stirred in coffee

• Rocks and water

• Sugar and sand

Which of the following describes a DIFFERENCE between the two substances pictured here?

• X is a solution and Y is a mixture

• X is a mixture and Y is a solution

• BOTH X and Y have water

• Neither X nor Y are mixtures

What is volume?

• The amount of mass in an object

• The amount of space an object takes up

• What everything is made of

• The object's magnetism

Which of the following is a solution?

• Trail mix

• Ice water

• Assorted nuts

• Fruit salad

Which of the following will NOT affect an object's ability to sink or float?

• Pull of gravity

• The type of material

• Magnetism

• Mass and volume

To separate a mixture of salt and water what separation tool/method is used?

• Filter
• Screen
• Magnet
• Evaporation

Which of the following is a method of separating solutions?

• hand seperation
• filtering
• screening
• evaporation 

Which properties affect buoyancy (sink of float)?

(select all that apply)

• Mass

• Volume

• Density

• Magnetism