Question 23
Work in pairs. Read this list of hypotheses. Decide if they are testable. If a hypothesis cannot be tested, rewrite it so that it is testable. Share your answers with the class.
The Moon orbits Earth every 27 days (Figure 1.4).
Figure 1.4: How do we know the number of days it takes the Moon to orbit Earth?
The Moon orbits Earth every 27 days (Figure 1.4).
Figure 1.4: How do we know the number of days it takes the Moon to orbit Earth?
