Question: Choose your answer.

Which illness is always caused by an infection?
My Answer: influenza

Question: Choose your answer.

A student is dropping objects of various sizes and shapes and recording the time it takes for each object to hit the ground. Which question is the student most likely trying to answer?
My Answer: Do some objects fall more quickly than others?

Question: Choose your answer.

Earth's rotation (turning on its axis) causes
My Answer: day and night.

Question: Choose your answer.

Sophie investigates the water supply at her school and the things that affect it. Which action is a direct observation?
My Answer:
tasting water from a water fountain