You need everything the same except ONE THING. Heres a short form Cows Moo Softly= Change Measure Same. Change on part for e.g. the length of a string. Measure, how long the string got. And same the magnetic car. Do 3-5 times and see your result
make sure everything is the same
Use same equipment/apparatus
The experiment is what you test and how you test it. Your entire project is based on the experiment.
Fair test means, that in a experiment/project everything is perfect and fair.
all know is that it would be a fair test
Because if you don't conduct the experiment right you would not get a fair answer to the fair test.
Because if you don't conduct the experiment right you would not get a fair answer to the fair test.
Because if you don't conduct the experiment right you would not get a fair answer to the fair test.
A fair test is, in short, a test with fair conditions. This means that each time the test is repeated, all of the conditions will be the same. That way, there is no advantage/disadvantage to a set of results.
We use fare test to prevent amuck up
Fair test means, that in a experiment/project everything is perfect and fair.
Repeat the procedure at least twice, preferably 3 times. Only keep 1 thing in your experiment the same. Change the materials or anything you are using.