Student Worksheet

Student Worksheet

Activity 1
What's Happening In Salt Solution?

Goal
After doing the activity the students can deduce the change.

Guide
1. Observe demonstrations of practical changes in activities 1 through VCD substance carefully.
2. Discuss questions that aired and then write answers to the discussion on the sheet which was provided.
3. Draw conclusions from your group discussion.
4. Present your group discussion results to the class.

Question:
1. How shape, color and taste of salt before dissolving?
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2. How shape, color and taste of salt solution?
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3. Does the salt dissolution process produces a new substance? Change what happens?
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4. How to shape, color and taste of fine powder evaporation of residual salt solution?
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5. Whether the remaining compounds the evaporation of fine powder that?
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Conclusion:
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Activity 2.
Making Caramel

Goal
After doing the activity the students can deduce the change.

Guide
1. Observe demonstrations of practical changes in the substance of activities 2 through VCD carefully.
2. Discuss questions that aired and then write answers to the discussion on the sheet which was provided.
3. Draw conclusions from your group discussion.
4. Present your group discussion results to the class.

Question:
1. How color and taste of sugar before and after the heated?
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2. Is the heating process the sugar produced a new substance? Why is that?
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3. Change what happens? .................................................. ............................................
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Conclusion:
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