Question

Maddie is testing different kinds of soil to see which one is the best for growing plants. She fills one cup with a mixture of soil and sand, a second cup with soil and gravel, and a third cup with soil and shredded bark. Then, she plants radish seeds in all three cups.

Write a possible hypothesis for Maddie’s experiment.

What is the variable in this experiment?

How will observation be a part of Maddie’s Experiment?

Answer 1

Answer:

Observation is a good thing on Maddie’s experiment because it helps you understand better.The variable is the radish seeds.

Explanation:

Hope this helps!

Answer 2

The  hypothesis for Maddie’s experiment will be the third cup plant is well grown as compare to other two and the variables in this experiment are sand, gravel and shredded bark and observation be a part of Maddie’s experiment will be the last plant is well grown.

What is soil?

It is one of the important part of the earth  having disintegrated rock or small rocks and humus with  inorganic and organic materials and minerals important for the growth of plants.

In the following experiment the cup with soil and shredded bark is only well grown because the bark is made up of organic matter which helps in the growth of seeds which is healthy too.

Therefore, the third cup plant is well grown as compare to other two and the variables in this experiment are sand, gravel and shredded bark and observation be a part of Maddie’s experiment will be the last plant is well grown

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