A teacher has her students write down hypotheses after making an observation. Which is a testable hypothesis? (1 point)

Responses

Earthquakes and tornadoes occur at the same time.
Earthquakes and tornadoes occur at the same time.

All living organisms are made from at least one cell that begins during sexual reproduction.
All living organisms are made from at least one cell that begins during sexual reproduction.

Energy gets transferred among all organisms in the food chain.
Energy gets transferred among all organisms in the food chain.

If a person gets 8 hours of sleep at night, then their memory during the day will improve.

1 answer

The testable hypothesis among the options provided is:

If a person gets 8 hours of sleep at night, then their memory during the day will improve.

This hypothesis can be tested through experimentation and observation by measuring memory performance after different amounts of sleep. The other statements are either too broad or not easily testable.