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Flashlight Lab

Flashlight Lab. L20 Flashlight Lab. Prior Knowledge: (What parts of the globe are hotter? Where is the world colder? Why is the temperature different?) (Please answer for your BOP today). R 20 Flashlight Lab. Facilitator/Time Keeper:______ Recorder: ______

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Flashlight Lab

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  1. Flashlight Lab

  2. L20 Flashlight Lab Prior Knowledge: (What parts of the globe are hotter? Where is the world colder? Why is the temperature different?) (Please answer for your BOP today)

  3. R20 Flashlight Lab Facilitator/Time Keeper:______ Recorder: ______ Reporter: ______ Materials Manager: ______ Question: If you shine a flashlight on a piece of paper, how will changing the angle of the flashlight change the light pattern on the paper? Hypothesis: I think ________ because ________. (Answer the question, and support your answer. I’m expecting a paragraph explaining your thinking.)

  4. Materials: • Flashlight • Graph paper • Ruler Procedure: • Hold the flashlight approximately 20cm above the graph paper. • Shade in the area lit when the flashlight shines straight down. Shade the brightest squares darkest. • Repeat steps 1 & 2, but hold the flashlight at a 45 degree angle.

  5. Data: (Glue your shaded graph paper into your notebook) Analysis: (Write down your observations- both qualitative and quantitative) Conclusion: (1. What changes did you observe when you changed the angle of light? • Explain how the data supports what you were thinking when you wrote your hypothesis, or explain how the data changed your thinking since you wrote your hypothesis.) -------------------------------------------------------------- L.O.L.- Line of Learning

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