Question

Next the correct option:
1. During physical and chemical changes
(a) energy is always absorbed
(a) no energy is absorbed or released
2. When a change occurs:
(a) energy changes do not occur
.
bj energieleased
(a) energisebabsorbed
() energy is always absorbed
3. Which of
කහ​

Answer 1

Answer:

1) b)

2) b)

Explanation:

Answer 2

Answer:

1 no energy is absorbed or released

Explanation:

because the changes what takes place does not let the chage come out