variables constant variables: water quantity (everyday 3 ml water), light (darkness), temperature...
TRANSCRIPT
VARIABLES
CONSTANT VARIABLES: Water quantity (everyday 3 ml water), light (darkness), temperature (room temperature), air (oxygen)
INDEPENDENT VARIABLES: I give 5 droplets of vitamin D3 to one of them and only water to the other.
DEPENDENT VARIABLE: Germination time.
HYPOTESIS: Vitamin D makes germination of lentils faster.
1ST DAY
Today I planted two lentil seeds, two beans and two big beans.
With Vitamin D
2nd DAY
Today there aren’t any changes on seeds.
With Vitamin D
3rd DAY
Today lentil with vitamin D started to germinate , there aren’t any changes on the others.
With Vitamin D
4th DAY
Today lentil with vitamin D germinate more lentils of the other started to germinate.
With Vitamin D
5th DAY
Today lentils germinate more.
With Vitamin D
MY OBSERVATIONS• In the pot, I give vitamin D lentils
germinate faster than the other pot, so; Vitamin D makes germination of lentils faster.
• The cotton in the pot I give vitamin D don’t get dry fast. Maybe, with vitamin D people can breed a plant with less water.
• Lentils germinate faster than beans, so lentils germinate in less time than beans.