Mixtures

What is the best method of separation for sorting rocks of similar size based on their color

• Sifting

• Sorting

• Evaporation

• Magnetic attraction

• Filtration

Tags

NGSS.5-PS1-3

What is the best method of separation for removing salt from salt water.

• Sifting

• Sorting

• Evaporation

• Magnetic attraction

• Filtration

What is the best method of separation for separating gravel and sand?

• Sifting

• Sorting

• Evaporation

• Magnetic attraction

• Filtration

Tags

NGSS.5-PS1-3

What is the best method of separation for separating oil and water?

• Sifting

• Sorting

• Evaporation

• Magnetic attraction

• Floatation

Tags

NGSS.3-5-ETS1-2

What is the best method of separation for removing sand from water?

• Sifting

• Sorting

• Evaporation

• Magnetic attraction

• Filtration

Tags

NGSS.5-PS1-3

What is the best method of separation for removing iron from cereal?

• Sifting

• Sorting

• Evaporation

• Magnetic attraction

• Filtration

Tags

NGSS.3-PS2-3

NGSS.3-PS2-4

Which of the following in NOT an example of a mixture?

• Macaroni and cheese

• Chocolate milk

• Aluminum can

• Salt water

Tags

NGSS.5-PS1-3

NGSS.5-PS1-4

When substances are combined as a mixture, _______________.

• they keep their physical properties

• their physical properties combine

• their physical properties change

• they lose some of their physical properties

Tags

NGSS.5-PS1-4

What tool is needed to remove sugar that has been dissolved in water?

• Heat source

• Magnet

• Sieve or strainer

• Tweezers

Tags

NGSS.3-5-ETS1-2

What is the best tool to use to remove chocolate chips from flour?

• Heat source

• Filter

• Sieve or straner

• Magnet