Question

Jax designs an expierment to determine how the amount of sodium chloride affects the boiling point of water which is the independent /manipulated variable

Answer 1

The amount of sodium chloride.

Step-by-step explanation:

This is because an independent/manipulated control is something that is changed or controlled by the experimenter. Jax has control over the change of sodium, therefore the answer is the amount of sodium chloride.

I took the test and got this answer right btw. Good luck everyone :)