What are constants in an experiment?

Answer 1

Constants are the things that are kept the same each time one of the trials in the experiment is repeated. For example, constants could include the amount of water used, the brand of effervescent tablet used, the type of water used, and the fact that the water was not stirred. As many outside factors as possible should be kept constant in an experiment so that the researcher can be sure that any changes that occur do so because of the independent variable.

Answer 2

Constants in an experiment are the variables that don't change. They stay the same throughout the experiment to ensure that results are comparable to the control group and that they are repeatable.

Answer 3

The constant is whatever Evie says it is.

Answer 4

In an experiment, the constants are the things that remain the same each time an experiment is repeated. It could be something like the amount of water used.

Answer 5

Things that are kept the same throughout the experiment

Answer 6

In a scientific experiment a constant is a set varible or substance that you would compare your result to