(Question)
Answer the question below:   If a device were to become less efficient, it would produce more or less usable energy?    Assuming that:  The more efficient a device is, the greater the percentage of usable energy it produces.
(Answer)
less


(Question)
Answer the question below:   Your pupils will decrease or increase in size if you need more light to see?    Assuming that:  The pupil automatically gets bigger or smaller to let more or less light in as needed.
(Answer)
increase


(Question)
Answer the question below:   Harry was sorting alkenes. The smallest of the bunch have lower or higher boiling points?    Assuming that:  Larger alkenes have lower boiling and melting points, so they are liquids or waxy solids at room temperature.
(Answer)
lower