Question

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Chapter 1: Matter and Its Nature
Very-short-answer oral questions
1. Does milk retain its shape when it is poured from a glass into a bowl?
2. Will a glass hold the same volume of milk as it holds water?
3. Electricity makes a fan move and a striker makes a counter move across a carrom board. Which
of the two is a form of energy and which is made of matter?
4. Matter can be pure or impure. Is fresh air a pure substance?
5. Hydrogen and oxygen are elements and water is a compound. Which of these are pure
substances?
6. Is the nucleus of an atom electrically neutral?
7. Which is heavier, an electron or a proton?
8. Which subatomic particles revolve around the nucleus?
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Answer 1

1. yes
2. it is according to the capacity

4.air is not a pure substance

5.oxygen

6.no

7.electron