Question

- Write 'true' or 'false' for the following statements :
1. The mass per unit volume of a substance
is called its density.
2. A specially designed bottle is used for
finding density of solids.
3. All forms of matter expand on heating and
contract on cooling.
4. The speed can be found by dividing the
distance covered by the time.
5. If the distances covered are fairly large, the
speed is expressed in cm/s.​

Answer 1

Answer: 1.True 2.True 3.True 4.True 5.False

             

Explanation:

Mark me Brainly!

Answer 2

Answer:

1. True

2. True

3. True

4 . True

5 False

Explanation:

2 The answer is hydro meter which is not exactly "specialised" but I think it is the answer