with what two materials did Edison experiment in order to make filaments
bamboo and poo
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true or false : in order to get the best results from an experiment, change as many variables as possible within the experiment?
Edison patented the sound recording and reproducing phonograph in 1878 but did not invent it. Charles Cros produced a theory (April 18, 1877) concerning a phonograph, but he never made the working model. Thomas Edison did manage to manufacture a model in order to acquire the patent.
Independent Variable
with what two materials did Edison experiment in order to make filaments
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materials hypothesis procedures experiment conclusion
In order to conduct an experiment, it is expected that an individual must collect materials and some background information in order to prepare themselves before they can actually collect data in an experiment.
To experiment or investigate in various techniques, materials, or sources in order to solve a problem or come to a new conclusion.
There were many substances used in the experiment, so a documentation was necessary in order to maintain complete records of the materials used.
1. Title 2. Aim - What you will be investigating in your experiment 3. Hypothesis/Prediction - What you think the outcome will be 4. Materials - What you need in order to do the experiment 5. Procedure/Method - What steps did you take to do the experiment 6. Results/Observations - You may also include a diagram or graph 7. Analysis - Discuss what happened and why you think this happened
problem,observation,inference,hypothesis,experiment,conclusion,result
Reference materials are organized according to _______ order
The element of the experiment that the scientist changes in order to observe different outcomes.
Draw a valid conclusion for that experiment.