Elementary School: 3rd, 4th & 5th Grade - Science - Mixing And Dissolving Solution

Q.1.

When a material is dissolved, what does it make?

Q.2.

Which of the following statements is true?

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There is no limit to the amount of a particular material that can be dissolved by a liquid
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Hot liquid will be able to dissolve more of the solute
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Water can dissolve more of some materials than of other materials
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Different variables affect how much material a solvent can dissolve

Q.3.

If you mixed sand, sugar and water, which material would dissolve?

Q.4.

Sieving would separate which of these mixtures?

Q.5.

Which of these processes would you use to separate salt from the water in which it has been dissolved?

Q.6.

What is a mixture?

Q.7.

Which of these would help sugar dissolve more quickly in coffee?

Q.8.

What is a solvent?

Q.9.

What is a suspension?

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A mixture created by combining two liquids
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A mixture of two gasses
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A clear solution
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A mixture of a solid and liquid, where the solid will not dissolve in the liquid

Q.10.

Which of these materials would dissolve in water?