Mixtures vs Solutions Practice

When combining multiple substances, if all the ingredients maintain their physical substances then you are creating a -

• Mixture

• Solution

Based on this chart, which examples would create solutions?

• 1, 2, 4

• 3, 4

• 1, 2, 5

Tags

NGSS.MS-ETS1-1

NGSS.MS-ETS1-2

NGSS.MS-ETS1-3

Based on this chart, which examples would create mixtures?

• 1, 2, 4

• 3, 4

• 1, 2, 5

Which substance listed below would you have to boil to evaporate to seperate?

• Salt and Water

• Sugar and Water

• Shampoo and Water

• All

Tags

NGSS.MS-PS1-4

Which substance would be easiest to separate with a kitchen strainer?

• Salt and Water

• Gravel and Water

• Shampoo and Water

• Sugar and Water

Which is NOT an option to separate a beaker filled with wood chips and water?

• 1

• 2

• 3

• 4

Which of these options would you use to separate sugar water?

• 1

• 2

• 3

• 4

When salt is added to water, which property remains the same?

• Size of the salt crystals

• Color of the salt

• Taste of the salt

• Texture of the salt

If a student has a beaker with a mixture of salt and sand, what should they do to most easily separate this mixture?

• Use tweezers to remove each grain of sand

• Run a magnet over the mixture to collect the salt

• Put the mixture in water and then use a paper filter to get the sand out of the water

• use a strainer with super fine wire screens to remove the sand

Which change occurs when you add kool aid to water?

• The kool aid dissolved and spreads out so evenly in water that you can no longer see the crystals

• The water becomes a solid

• The volume of the water decreases

Tags

NGSS.MS-PS1-2