PRESENTATION OUTLINE
ROOTS AND GRAVITATIONAL PULL
WILL GRAVITY EFFECT PLANTS ROOTS?
The GRAVITY WILL EFFECT PLANTS ROOTS
MATERIALS
- Rubber bands
- Cheese cloth
- Plastic cups
- Soil
- Plants/seeds
CONTROLS
- Water
- Dirt
- Sunlight
- Type of seeds
VARIABLES
- Set up of plants
- One sideways
- One upside down
- One rightside up
PROCEDURE
- Set up 6 cups in a line on work surface/table
- Fill the cup 3 quarters full of potting soil
- Plant in cup (3 seeds per cup)
- Move strawberry plants to cups (1 plant/cup)
- Water all seeds/plants(8oz per cup)
- Put cheese cloth on cups and add rubber band
- Set up cups 1 sideways 1 upside right 1 upside down
- Take pictures over time to see the changes
- Record observations everyday
Place the plants in the same place.
The plant grows away from the Earth while the roots grow toward it.
Roots grow toward the Earth.
ROOTS GROWING TOWARD THE EARTH
Plant growing upside down
Roots grow toward the Earth
The hypothesis was correct the gravity had an effect on the roots. They were pulled towards the Earth. The errors that occurred were on the first two plants. They did not sprout. The reason I don't think they sprouted was because of too much water.
What I learned
Was that gravity does have an effect on roots. The plants leaves turned towards the sunlight. If the force was not gravity then it is that the roots need to go the opposite way of the plant.