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- The amount of matter is conserved when a substance changes form.
- When a substance dissolves it doesn’t vanish, it simply changes form.
- When something burns up it turns into gases that you can’t see.
What does the law of conservation of matter tell us?
Condensation appears on a water glass, did this water just appear? Explain.
When we burn a log, the ash weighs less than the log. Where did the matter go?
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