Understanding the difference between a null hypothesis and a hypothesis can make or break your testing and analysis stages. Let’s dive into both of these tools and clarify which is best suited ...

If a hypothesis specifies a certain direction — for example, that people who take a protein supplement will gain more muscle than people who don't — it is called a one-tailed hypothesis ...

To explain observations in science a prediction and a hypothesis are made. Learn how to develop these skills with BBC Bitesize. For students between the ages of 11 and 14.

Write a hypothesis and prediction for the apple experiment below, and carry it out to see the results.To help, think what can be used to preserve food, and what might make food go off.