Question

1. Select the correct option: 1. During physical and chemical changes: (a) energy is always absorbed (c) no energy is absorbed or released (b) energy is always released (d) energy is either absorbed or release 2. When a change occurs: (a) energy changes do not occur (b) energy is always given out (c) energy is always absorbed (d) energy is either absorbed or given om 3. Germination of seed is an example of: (a) Fast change (b) Slow change (c) Both slow and fast change (d) Reversible change 4. Which of the following is not an irreversible change? (a) Burning of incense stick (b) Baking of cake (c) Ironing of clothes (d) Rusting of steel gate 5. When ice melts to form water, then a change occurs in its (a) Position (b) Temperature (c) State (d) Composition​

Answer 1

Answer:energy is always absorbed (c) no energy is absorbed or released (b) energy is always released (d) energy is either absorbed or release

Explanation:

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Answer 2

Answer:

1. d)

2. d)

3. b)

4. c)

5. c)