5 Questions
What should you do to measure the length of each shadow line in the shadow stick experiment?
Use a ruler to measure
If it was cloudy on the first day of the shadow stick experiment, what should you do?
Repeat the experiment over several days with different sheets of paper
What should you do to get a more complete and reliable set of shadow lengths in the experiment?
Repeat the experiment over several days with different sheets of paper
What should be done to the ends of the shadows in the shadow stick experiment?
Join the dots made for the ends of the shadows
What should be done with the shadow stick paper after joining the ends of the shadows?
Measure the length of each shadow line with a ruler
Study the changes in shadows due to Earth spinning on its axis. Make predictions, measure shadow lengths, analyze patterns in results, repeat measurements for reliability, and draw conclusions. Explore the concept of apparent movement.
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