类别 全部 - experiment - materials - conclusions - procedure

作者:Steve Bloom 14 年以前

349

alisc.fair

A study was conducted to determine which sound has the most calming effect on a group of five girls. The research began by selecting the topic and formulating a hypothesis. The materials used included various sound recordings and a CD player.

alisc.fair

alisc.fair

Ideas

hamsters,airplanes,dogs,cat,aniamals,cabin

order of doing

10.So what?
9.Conclusions

This is where you answer the question in your hypothesis. Was it correct (what is) or not and what is the true answer to the purpose. Remember a right hypothesis is not needed so don't force fit it.

8.Results

7.Materials list

stream cd

crow cd

loon cd

cd player

five girls

6.Procedure

let five girls sit for 5 min and see how calm there are. Then play a loud crow call and let them sit for 5 min and see how calm there are.After that play a clam loon call and let them sit for 5 min and see how calm there are.Then play a streem sound and let them sit for 5 min and see how calm there are. Then see what one makes them the calmest.

5.Design Experiment
Do you have a control
Recognize constants
Recognize variables
4.Hypothesis

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3.Purpose
2. research topic


1.choose topic

what sound makes girls the clamest