Question

A student adds different amounts of ice to four samples of water and records the change in temperature after 30 minutes. What is the independent variable in this investigation?(1 point) Responses final temperature final temperature amount of time amount of time ice cubes added ice cubes added initial temperature

Answer 1

The independent variable in this investigation is "ice cubes added." This is because the student is changing the amount of ice in order to observe how it affects the temperature of the water samples.