1) What is a soluble substance? a) Something that cannot mix with water b) Something that can mix with water c) Something that sinks d) Something that floats 2) What is an insoluble substance? a) Something that does not mix with water b) Something that mixes with water c) Something that is clear d) Something that tastes sweet 3) Sugar is a soluble, what happens when sugar is stirred into water? a) Sugar sinks to the bottom b) Sugar floats on top c) Sugar disappears and mixes with water d) Sugar turns into a different color 4) In Teacher Ross’ experiment, did salt dissolve faster in warm or cold water? a) Warm water b) Cold water 5) When working with boiling water, what should you do and not do? [2 answers] a) You should ask an adult for help b) You should not run with the water c) You should spill the water on the floor d) You should touch the water 6) Which of these are soluble? [3 answers] a) sugar b) coffee powder c) salt d) stones e) sand f) oil

Grade 2.3 - Dissolving

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