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Light Interaction With Matter: Flashlight and Thermometer Demonstration

Starting Temperature:
Final Temperature:

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Final answer:

The experiment examines how light and matter interact to change the temperature of an object, with activities including measuring temperature changes under different conditions and learning the theory behind heat, temperature, and thermodynamics.

Step-by-step explanation:

The question revolves around a take-home experiment related to temperature changes when a thermometer is exposed or shielded from sunlight. The aim is to understand how light interaction with matter can affect temperature. The experiment asks to first measure the temperature with the thermometer shielded by aluminum foil. It then instructs to remove the shield and note the change in temperature, which would likely increase as the direct sunlight warms the thermometer. Finally, by wrapping a handkerchief soaked in nail polish remover around the thermometer and then placing it in the sunlight, the experiment examines the effect of evaporative cooling on the temperature reading.

Further explorations include a virtual simulation that demonstrates how the color of a star changes as its temperature changes and an interactive activity showing heat transfer with different materials while measuring the temperature changes.

The learning goals from this experiment are to understand the difference between temperature and heat, recognize the different scales used to measure temperature, define thermal equilibrium, and state the zeroth law of thermodynamics.

The complete question is:Light Interaction With Matter: Flashlight and Thermometer Demonstration experiment, including the starting temperature and final temperature

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