Variables

Our independent variables in this project were:

1. Amount of water for hydroponics system.

2. When the lights were turned on.

3. Amount of solution for hydroponics system.

4. How many plants.

5. Watering times for soil system.

6. The media (that's what the plant sits in soil or clay pebbles).

Our dependent variables in this project:

1. Grow times.

2. Plant life to death ratio.

3. Plant size.