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D. Answer the following questions.
1. What is matter?
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2. What are the three states of matter? Give examples.
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3. Write one property of each state of matter.
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4. What are melting points?
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5. What changes occur in liquid on heating and cooling?
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6. What is a solute?
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7. What is a solvent?
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8. What is difference between soluble and insoluble substances?
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FUN TIME

A. Let’s Start Drawing
Draw the molecular structure of solid, liquid and gas in the given boxes.

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