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Why should you use only the amounts and the materials given in the experiment?
Wiki User
∙ 13y ago
Different amounts may produce different results.
Wiki User
∙ 13y ago
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What would a control be for a experiment to see whether fertilizer helps a plant grow?
answer: compare a plant not given fertilizer to a plant given fertilizer..
Why is the law of definite composition important?
Think of it in terms of a scientist performing a lab experiment. He/she will need to know the specific amounts of substance required to obtain the desired reaction. The law is fundamental for stoichiometry operations.
What is the name given to membranes that only allow certain materials to pass though them?
semipermeable
Why is publishing the design and results of an experiment considered an essential part of science?
when one particular variable is manipulated in a given set of variables, the result should always be the same. In keeping with this assumption, scientists expect to test one another's investigations.
What are the heaviest materials in the Earth found where are the lightest found?
UraniumThis answer is given by Adarsh Punjabi
Why was Erwin Chargaff's experiment important?
that the DNA of a given species containes equal amounts of cytosine and guanine as well as adenine and thymine.
In an experiment studying the effects of a new antidepressant medication the amounts of the medication given to the participant 0 mg 100 mg 200 mg are the levels of the?
Explanatory variable
What should be given to students before they begin a laboratory experiment?
You should have everything set out correctly.Which means you should have the notebook your going to make observations with and have your safety tools.
How much current should be given to mice in Electric Shock experiment?
The amount of current that should be given to mice in Electric Shock experiments would depend on what is being tested
Which of these could not be used to replace a wire in a circuit?
student where given materials to comeplete a circuit to turn on one light.The materials recieved were two wires,a AA battery,and various size of the light bulbs.What is the variable in the experiment.
Should cold water be given to a hot horse?
No, unless in very small amounts. The horse should be walked to be cooled out before water is given, otherwise it could easily colic.
What is the general name given to nonconducting materials?
Insulators is the name given to nonconducting materials.
Why must such as plants given water only be used in the fertilizer experiment?
Why must controls (such as plants given water only) be used in the fertilizer experiment
How do you calculate area from known volume and density?
You can't. A given volume can have very different amounts of area, depending on the shape.You can't. A given volume can have very different amounts of area, depending on the shape.You can't. A given volume can have very different amounts of area, depending on the shape.You can't. A given volume can have very different amounts of area, depending on the shape.
Why did Ernest Rutherford experiment in the dark?
Ernest Rutherford was a British physicist who is most well-known for his study of radioactive materials. He would sit in the dark for long periods of time before his experiments, to ensure his eyes were sensitive enough, as he would then try to count flashes given off by the materials.
What materials given conductivity?
electricitry
This was Roosevelts experiment and the name given to his administration?
New Deal
