VARIABLES CONSTANT VARIABLES: Water quantity (everyday 3 ml water), light (darkness), temperature...

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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.

Transcript of VARIABLES CONSTANT VARIABLES: Water quantity (everyday 3 ml water), light (darkness), temperature...

Page 1: VARIABLES CONSTANT VARIABLES: Water quantity (everyday 3 ml water), light (darkness), temperature (room temperature), air (oxygen) INDEPENDENT VARIABLES:

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.

Page 2: VARIABLES CONSTANT VARIABLES: Water quantity (everyday 3 ml water), light (darkness), temperature (room temperature), air (oxygen) INDEPENDENT VARIABLES:

1ST DAY

Today I planted two lentil seeds, two beans and two big beans.

With Vitamin D

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2nd DAY

Today there aren’t any changes on seeds.

With Vitamin D

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3rd DAY

Today lentil with vitamin D started to germinate , there aren’t any changes on the others.

With Vitamin D

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4th DAY

Today lentil with vitamin D germinate more lentils of the other started to germinate.

With Vitamin D

Page 6: VARIABLES CONSTANT VARIABLES: Water quantity (everyday 3 ml water), light (darkness), temperature (room temperature), air (oxygen) INDEPENDENT VARIABLES:

5th DAY

Today lentils germinate more.

With Vitamin D

Page 7: VARIABLES CONSTANT VARIABLES: Water quantity (everyday 3 ml water), light (darkness), temperature (room temperature), air (oxygen) INDEPENDENT VARIABLES:

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.