B. Write the letter of your answer before the number.
______1. In a mixture of iron filings and sand , which physical property can be
used to separate each substance from the mixture.
A. Size B. Color C. Density D. Magnetic Attraction
______2. Which of the following mixtures can be separated by filtering?
A. Oil and water C. Sand and Water
B. Salt and Water D. Stone and Rice Grains
______3. Sieve, strainer, and filter paper can be used to separate components
of separating the components of a mixture with different _______________.
A. Densities C. Sizes
B. Boiling Point D. Melting Point
______ 4. In a mixture of sand and salt , which of the following methods is
correct and the best way to separate the mixture with the least effort?
A. Run a strong magnet through the mixture carefully.
B. With the magnifying glass , use a needle to separate the salt and sand
individually.
C. Pout the mixture through a funnel with filter paper to get sand .
D. Add and stir water to the mixture, filter the sand , and heat the water to get
the salt.