Friday, December 9, 2011

This week in science #6

   This week in science we did this mission. And we had to try different trial to see which one is better for us. We choose method 1 dichotomous key. We found this method easy and very clear to understand. We did another dichotomous key with jelly beans. We did that to find which jelly bean flavor it is just like we did it with shoes.

   What I learned this week was how to make a dichotomous key. We watched what the crickets do for 30sec, 1min, 1mins 30sec, 2mins. And then, record what they did for those minutes. I learned how to do a dichotomous key with jelly beans. I learned 2 different methods and how to record my observations. I learned the word classify. I learned that the dichotomous key helps you find they flavor of they jelly beans and other things too.

1 comment:

  1. A dichotomous key is a tool that allows the user to determine the identity of items in the natural world, such as trees, wildflowers, mammals, reptiles, rocks, and fish. Keys consist of a series of choices that lead the user to the correct name of a given item. "Dichotomous" means "divided into two parts".You can use Creately dichotomous key maker to create dichotomous keys online. There are templates and examples to get started as well.

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