Step 1 : Question, Does the length of a shadow change during the day?, Step 2 : Prediction, I think the length of the shadow changes during the day because the position of the sun changes too., Step 3aStep 3a : Independent variable, The time of the day, Step 3b : Dependent variable, The length of the shadow, Step 3c : Control variables, - The height of the object whose shadow we are observing - The position of the object, Step 4 : Method, In the morning, I will place an object in a distinct location and measure its shadow. I will not move the object or change the object. Every hour, I will come back and measure the shadow again. I will repeat this step until 3 pm., Step 5 : Results, At 8 am, the shadow was [...] cm long. At 9 am, the shadow was [...] cm long. Etc etc., Step 6 : Conclusion, My prediction was correct because at different times of the day, the shadow of the object was of a different length.

0.2 Investigation example

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