Investigating Shadows – Year 5 Activity Our challenge : how do shadows change shape through the day ? What we think : the shape and size of shadow will change as the sun appears to move across the sky. What we did : We put stick in a bottle in the playground. We measured the length of its shadow every hour. Results : Time of day 9.00am 10.00am 11.00am 12.00noon 1.00pm 2.00pm 3.00pm Complete the bar graph to show your results : Length of shadow (cm) 35 26 19 11 21 30 42 1. What did class 5 find out? _______________________________________________________________________ 2. How and why did the shadow shape change? ______________________________________________________________________ 3. At what time the shadow was the longest? _______________________________________________________________________ 4. Did the shadow get longer or shorter through the morning to 12noon? _______________________________________________________________________ 5. Did the shadow get longer or shorter through the afternoon ? _______________________________________________________________________ 6. How long was the shadow at noon ? _____________________________________________________________________