Properties of materials – Odd one out

The video tutorial discusses four objects: a cork, a polystyrene cup, a horseshoe, and an apple. It explains that the horseshoe is the odd one out because, unlike the other three objects, it does not float in water.

Can you explain why a cork and a polystyrene cup float?

What is the significance of the apple in the context of floating objects?

Which object is identified as the odd one out?

What are the three objects mentioned that will float in water?

Why does the horseshoe not float in water?