demonstrate that some mixtures maintain physical properties of their ingredients such as iron filings and sand
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Q 1/4
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A mixture of beads was placed in a container, as shown below. The beads are of various sizes, and each one is made of plastic, glass, or steel. The mixture would be easy to separate because all the beads —
60
are attracted to a magnet
are solids
have the same mass
are less dense than water
Q 2/4
Score 0
A student made a mixture using equal amounts of salt and pepper. The salt grains were the same size as the pepper grains. What should the student do to most easily separate the pepper from the salt?
60
Use a strainer with a fine wire screen to remove the pepper
Run a small magnet through the mixture to attract the pepper
Put the mixture in water and filter the pepper out of the water
Use a pair of tweezers to remove each grain of pepper
4 questions
Q.
A mixture of beads was placed in a container, as shown below. The beads are of various sizes, and each one is made of plastic, glass, or steel. The mixture would be easy to separate because all the beads —
1
60 sec
5.5.C: Matter and Energy
Q.
A student made a mixture using equal amounts of salt and pepper. The salt grains were the same size as the pepper grains. What should the student do to most easily separate the pepper from the salt?
2
60 sec
5.5.C: Matter and Energy
Q.
Some people add sugar to their hot tea. Which property of the sugar remains the same when the sugar is in the tea solution?
3
60 sec
5.5.C: Matter and Energy
Q.
Some ways to separate mixtures are listed below. A student is given a beaker containing gravel and water. Which of these ways could the student NOT use to separate the gravel from the water?
