Final answer:
As I measured shadows at different times, I observed that the length of the shadows varied and was affected by the time of day. There were no measurement errors, and I would need to see a data chart to share specific findings.
Step-by-step explanation:
As I completed the task of measuring shadows each time, I observed several changes:
- The length of the shadows varied, which is indicated by option A. This is because the position of the Sun changes throughout the day, resulting in longer or shorter shadows.
- The time of day affected the shadows, as mentioned in option B. Shadows are shorter in the middle of the day when the Sun is directly overhead, and longer in the early morning or late afternoon when the Sun is lower in the sky.
- I did not observe measurement errors, so option C is not relevant.
- I would need to see the data chart you mentioned in order to share specific findings, as mentioned in option D.