Heterogeneous Mixtures

What does the word part "HETERO" mean?

• same

• different

• big and little

• plants

Which of these is true about a heterogeneous mixture?

• every sample that you take is the same

• every sample that you take is the same color

• all samples are edible (able to be eaten)

• every sample you take is different

Which of these is an example of a heterogeneous mixture?

• trail mix

• salt

• sugar

• Koolaid

How would you separate a mixture of iron filings and sand?

• with a sifter

• with fire

• with a magnet

• by putting it into water - floatation

How would you separate a mixture of sand and flour?

• with a filter

• with a sifter or sieve

• with a magnet

• by floatation

How would you separate a mixture of sand and water?

• with a filter

• with a sifter or sieve

• with a magnet

• by floatation

How would you separate a mixture of wood chips and sand?

• floatation (putting it in water)

• magnetism (with a magnet)

• sifting (with a sifter)

• filtration (with a filter)

Tags

NGSS.MS-ETS1-2

If you have a mixture that has substances or objects with different densities, which method would separate them?

• magnetism

• filtration

• sifting

• floatation

When you make a mixture, what kind of change has occurred?

• physical change

• chemical change