1. Describe how the Rube Goldberg device design that you created follows the law of conservation of energy. Be Conclusion:
Complete the conclusion questions below. Please write in complete sentences,
sure to include both parts of the law of conservation of energy in your description.
2. Give a real-world example of an energy transformation that uses two of the following forms of energy:
chemical, mechanical, nuclear, gravitational, radiant, electrical, thermal (heat), and/or sound.

answer : a model is often used to explain and make things easier to understand when any scientific topic needs to be demonstrated and explained.

as in this case where a scientist wants to use a model to present the results of his detailed scientific investigation. he should do it as it will him to make the audience understand the concept in a much better way. also, it can be changed according to new scientific understandings.

no, the red giant is the hottest with 2.00.000.000 degrees celsius. while the white dwarf only 25,000 degrees celsius.