Question

Which among the following is a physical change? *
1 point
burning of wood
ripening of fruit
cooking of food
cutting a log of wood in small pieces

Answer 1

Answer:

nothing according to your answers

Answer 2

Answer:None of the above

Explanation:

1)Burning of wood: is a chemical change because after burning the wood we get ash so we cannot get the wood back.

2)Ripening of fruit: is a chemical change because the ripen fruit is attacked by fungus and the fruit is spoiled.

3)Cooking of food:Cooking of food is a chemical process since it involves changes in the chemical composition of food.While also while adding new ingreadents a new substance is formed.

4)Cutting a log of wood in small pieces:Is a chemical change because after cutting the log of wood we cannot bring it back.

THANKS