G4 Conservation of Mass (400 – 500)_Assessment
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Conservation of Mass (400 – 500)_Assessment
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Question 1 of 4
1. Question
- A piece of ice placed inside a sealed jar is allowed to melt. Which of the following is correct about the mass of the jar before and after the melting of the ice?
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Question 2 of 4
2. Question
- A block has a mass of 50 grams. If the block is broken into five equal parts, what will be the mass of each piece?
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Question 3 of 4
3. Question
- The fact that matter cannot be created or destroyed is the basis for the
- (Law of Conservation of Mass).
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{[Law of Conservation of Mass]}.
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Question 4 of 4
4. Question
- According to the text, which is correct about physical and chemical changes in matter?
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Question 5 of 4
5. Question
- Explain how the law of conservation of mass applies to both chemical and physical changes.
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