Write 'T' for true and 'F' for false for the following statements.
1. A liquid does not evaporate below its boiling point.
2. The collision among the particles in a liquid causes it to evaporate.
3. When a substance is heated, the kinetic energy of the particles decreases.
4. When a solid is heated, its particles vibrate more vigorously.
5. There is practically no decrease in the total mass of the substances in a chemical reaction.
6. Burning does not obey the law of conservation of mass. False
Answers
Answered by
7
Answer:
1.F
2.T
3.F
4.T
5.T
6.F
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Answered by
10
Answer:
1 . true
2 . true
3 . false
4.true
5.false
6 . false
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