When planning a test to see the interaction between a magnet and a magnetic object, what is needed to have a fair test?(1 point)

Responses

different magnets that have different sizes and strengths
different magnets that have different sizes and strengths
running at least two trials for each material in different places
running at least two trials for each material in different places
different materials that have the same size and thickness
different materials that have the same size and thickness
running one trial for each of the different materials used

1 answer

To have a fair test when planning an experiment to see the interaction between a magnet and a magnetic object, the best response is:

running at least two trials for each material in different places.

This ensures that the results are reliable and helps account for any variability in the environment or other uncontrolled factors.