Is the Relationship Between Energy and Distance Always Direct in Earth Science?

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Discussion Overview

The discussion revolves around the relationship between energy and distance in the context of Earth science, particularly focusing on how temperature relates to distance from a heat source. Participants explore different ways to measure changes in energy over distance or time, and the implications for a homework assignment involving data collection and hypothesis formulation.

Discussion Character

  • Homework-related
  • Exploratory
  • Debate/contested

Main Points Raised

  • One participant asserts that energy increases with distance but seeks clarification on the nature of this relationship.
  • Another participant suggests that potential energy increases with distance only in the context of gravity, while energy related to heat decreases with distance.
  • Some participants express uncertainty about how to explain the relationship between temperature and distance without specific data.
  • There is a suggestion that the younger sister should formulate a hypothesis, even if it may be incorrect, as part of her learning process.
  • One participant emphasizes that getting hypotheses wrong is a normal part of learning and encourages the younger sister to engage with the assignment.
  • A later post challenges the general statement that energy increases with distance, indicating a disagreement on this point.

Areas of Agreement / Disagreement

Participants do not reach a consensus on the relationship between energy and distance, with multiple competing views presented regarding potential energy and heat. The discussion remains unresolved regarding the generalization of energy behavior with distance.

Contextual Notes

Participants note the absence of specific data from the younger sister, which limits the ability to provide concrete explanations. There is also a recognition that hypotheses may vary and that incorrect hypotheses can be valuable for learning.

Who May Find This Useful

Students and educators involved in Earth science or related fields, particularly those interested in the relationship between energy and distance in practical investigations.

Delcatoune
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I know that energy increases with distance, but what is the relationship? What are different ways to measure something decreasing over distance or time.
I really don't have the time to help my younger sister do her homework so I need someone to help me explain to her the relationship concerning temperature as it relates to distance from the heat source in easy words ><
 
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It really depends on what you have. Potential energy increases with distance, but only for gravity. I don't think it is the same for heat. Energy would decrease.
 
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lekh2003 said:
It really depends on what you have. Potential energy increases with distance, but only for gravity. I don't think it is the same for heat. Energy would decrease.
Yes that's what I was thinking as well, she hasn't given me any data to go on so I'm not really sure... Thank you!
 
Delcatoune said:
Yes that's what I was thinking as well, she hasn't given me any data to go on so I'm not really sure... Thank you!
What exactly is she doing? Is it a lab report, experiment, assignment, essay? Could you please give us more information?
 
lekh2003 said:
What exactly is she doing? Is it a lab report, experiment, assignment, essay? Could you please give us more information?
Well it is a sort of discussion/ experiment, she had to record data :
Phase:
Distance
(in.) :
Temperature
(°F) :

and then had to respond to this: Review the data you collected concerning temperature as it relates to distance from the heat source, and write a hypothesis that explains this relationship. Using the discussion board, share your data and your hypothesis with your classmates. (she's just given me this... The thing is I don't know how to explain it to her, everything I've tried to she just doesn't get it)
 
This is a typical investigation assignment. The idea is that she gives a hypothesis, she can be wrong and say that the phase is always the same for all I care, but let her have a guess. Let her put in her thoughts into the investigation.

Later, when she experiments, she will see whether her prediction was right or wrong. If at any time after that, she doesn't understand the results, then you may explain it to her.

Or does she already have data?
 
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lekh2003 said:
This is a typical investigation assignment. The idea is that she gives a hypothesis, she can be wrong and say that the phase is always the same for all I care, but let her have a guess. Let her put in her thoughts into the investigation.

Later, when she experiments, she will see whether her prediction was right or wrong. If at any time after that, she doesn't understand the results, then you may explain it to her.

Or does she already have data?
I'm trying to convince her to write a hypothesis, she's scared to get it wrong although it's good if she does in order for her to explain why she got it wrong compared to the data she accumulated. Thank you very much for your help, as soon as she finishes gathering all the data she needs (which isn't much) I'll see if she understands or not. And again, thanks for replying to my post so fast :)
 
You should very much convince her to get it wrong. There is no problem. I too am still in school, I get hypotheses wrong all the time. That's not a problem. That's learning.

You're welcome for the help.
 
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Delcatoune said:
I know that energy increases with distance

As a general statement that is very, very wrong.
 
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