Name ______Date ______Period ______

Lab Partners______

First Draft Helper With Sentence Starters. (A rubric is included at the end for you to check to see if you have missed anything. Also use the checklist which you can download from the website.)

Introduction: In which you introduce your questions, your hypothesis, and a general idea of how you would test it.

Last week we

The question we were trying to answer was

This is important because

My hypothesis is that if then

I predicted that….

The variable (variables) that I think would cause rapids to form is/are

I think this variable (these variables) is (are) important because

My general plan for testing my hypothesis is

Procedure: Do this in bullet form. What steps did you use to test your hypothesis?

Materials: Do this in bullet form. What materials did you use in this experiment?

Diagram: This is a drawing of your procedure. You can make a map of the streamtable and how you set it up. You should include a top view and a side view so you can show the inside of the table as well as how steep it was.
(You’ll probably want to do this on a separate piece of paper.)

Observations and Results: In which you report what happened. In this section, stick to results and stay away from interpretations of results. Include your drawings of what you saw.

When I ran my experiment I saw

Where my variable was present, I saw

Where my variable was not present, I saw

On the rafting trip, I saw

On the river, where my variable was present, I saw

On the river, where my variable was not present, I saw

I saw V-shaped compression waves

(They might be W-shaped, A-shaped, M-shaped, or X-shaped?)

They were (were not?) where (name your variable/variables) was/were

They were (were not?) where (name your variable/variables) was/were

Drawing of Observations and Results: Do a top view drawing of what you saw. Identify where rapids were (where compression waves were). Label any other important information. (You might want to do this on a separate piece of paper.)

Discussion of Results: In which you interpret your observations. Did the results support your hypothesis or not? What else do you think your results and observations mean?

I predicted that rapids would form if

Rapids formed (did not form) where I predicted

The results (supported/did not support my hypothesis

I know my hypothesis was (supported/not supported) because

I think my results and observations mean

I think this because

Errors: In which we report errors. This is NOT a place to say that your hypothesis “didn’t work.”

During my experiment there were the following errors (identify at least two!)

These accidental variables may have affected my results because

Some variables I was unable to control were

I could reduce the number of errors by

Conclusion:

My hypothesis was

Some of the most important things I observed were

Some important interpretations I had (of my results) were

During this experiment, my hypothesis was (supported/not supported) because

After doing this experiment, I now have the following new questions

In the future, we should study more about

People dealing with rivers and rapids would be interested in my experiment because

While doing this experiment, I learned

Stream Table Lab Report Rubric

Criteria / Beginning
Few or none of the expectations are met / Approaching
Some or most of the expectations are met. / Meeting
All of the expectations are met. / Exceeding
The expectations are all met AND exceeded
Professionalism
Writing
& G.U.M.S. /
  • Neat (typed if possible)
  • Clear and concise writing
  • Correct spelling, capitalization, and grammar
/ Feel free to make proposals for ways to exceed lab report expectations. Be sure to get your teacher’s approval on your proposals.
Completeness and Accuracy /
  • On-time
  • All sections are complete.
  • Necessary information is included.
  • Organized into correct sections

Communication of Procedure, Observation and Discussion of Results /
  • Diagram is neat and labeled.
  • Observations are detailed.
  • Reasonable interpretation of observations with supporting reasons.
  • Hypothesis is assessed clearly.
  • Conclusion connects to class activities and the outside world.

Name ______Date Turned In ______Draft Number ______

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