Question

True/False.
1. the mask per unit volume of a substance is called density. ________
2. especially design bottle is used for finding density of solids. ________
3. all form of matter expand on heating and contracts on cooling. ______
4. the speed can be found by dividing the distance covered by the time.
________
5. if the distance covered are fairly large, the speed is expressed in
cm/s. _______​

Answer 1

Answer:

1 true

2 false

3 false

4 true

5 faose

Answer 2

Explanation:

1. True

2. False

3. True

4. True

5. False

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