Question

3. Breaking a glass
Change in
(a) size
(b)shape
(c) colour
(d) state



4. Blowing of balloons
Change in



5. Heating an iron nail till it is red hot
Change in

(all question option is same) ​

Answer 1

Answer:

shape and size

Explanation:

4.size and shape

5.colour and state

Answer 2

Answer:

3)d) state

4) Carbon dioxide air

5) heat energy