One that is treated normally.
One that is manipulated.
One in which there are 2 groups.
The factor that is measured.
Independent and dependent.
Control and experimental.
Control, experimental, and constant.
Independent, dependent, and constant.
The plant is 33 inches tall.
The plant is very tall.
The plant has green leaves.
There are many plants.
The plants grew an average of 3.6 inches.
There are 12 plants in each group.
Each plant received 2 ounces of water a day.
The plants in the experimental group had large, green leaves.
Here's an interesting quiz for you.