Force as Causes of Change
Force as Causes of Change
Causes of Change:
There are various causes of change.
Force:
Force can bring changes in certain things. For example;
1. When you blow air in a balloon, the force of air inflates the balloon.
· 2. When a potter applies force on a lump of soil, he gives shape to the lump.
When a ball of dough it pressed with the rolling pin, it turns into flat bread; which is ready to cook.Why does this happens ? | |||
| Right Option : A | |||
| View Explanation | |||
____________________ can bring changes in certain things. | |||
| Right Option : A | |||
| View Explanation | |||
Which of the following are correct : (a) Burning of match stick is a physical and a chemical change. (b) When a goldsmith hammers a piece of gold, physical change take place. (c) When a goldsmith hammers a piece of gold, chemical change take place. | |||
| Right Option : A | |||
| View Explanation | |||
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