Question

Yosef is playing with different kinds of rubber bands. Some are very narrow and some are quite wide. Yosef is curious about the rubber bands and develops the following scientific question: Does the width of a rubber band affect how easy it is to stretch it? He decides to develop a hypothesis to test this scientific question. What could Yosef’s hypothesis be?

Answer 1

Yosef's hypothesis could be:
The larger the width of a rubber band, the harder it is to stretch it.

Answer 2

His hypothesis could be: A narrow rubber band is easier to stretch than a wider rubber band.