Variables
If the lemon trees receive more water, then they will produce more lemons. Name the independent and dependent variables
Independent Water Dependent # of lemons
The group that is not tested
What is the control
If the soil is fertilized more, then twice as many bushels of potatoes will be produced
Independent fertilizer Dependent # of potatoes
How many things should be tested at one time?
What is one
What axis does the independent variable go on?
What is the x axis
What axis does the dependent variable go on
What is the y axis
What is one way to make an experiment better
What is do it again