The object bends without breaking. The object bubbles when put into an acid. The object burns when touched by a flame. The object gives off sparks when put into water.
I gave my students this multiple choice question: Which is an example of a physical property of an object?

Only one answer is correct among these 4 choices:
- The object bends without breaking.
- The object bubbles when put into an acid.
- The object burns when touched by a flame.
- The object gives off sparks when put into water.

Could you tell me which one is correct?

The object bends without breaking.