Question

change.
5. Beating of heart is an example of
6. Materials
on heating and
7. Stretching of spring is a
change.
on cooling, fill in the blanks​

Answer 1

5.involuntary actions

6. radiation

7. physical change

Answer 2

Explanation:

6. Fire ball

7. Ice

$2 + 2 \div 2 = 3 \: answer \: is \: right \:or \: rong$