Exploring a Hypothesis

reaction

noun – a feeling or physical response to something

Related form: react (verb)

The students had a disappointed reaction when the teacher told them that the field trip had been canceled.

affect

verb – to influence or change something

A good night’s sleep and a healthy breakfast can affect how well you do in school.

hypothesis

noun – an idea about why something happens that needs to be supported with evidence

Manny wanted to test his hypothesis that paper airplanes will fly farther if their wings are longer.

develop

verb – to change or grow; to make or improve something

Our coach developed a new helmet that would better protect her players from injury.

procedure

noun – a way of doing something; a method

During a fire drill, students should always follow the procedure for exiting the building safely.

identify

verb – to name or recognize something or someone

Related form: identification (noun)

The courageous boy identified the criminal who had broken into his house.