Science

7th

grade

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Soil and Natural Disasters

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10 questions

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  • 1. Multiple Choice
    30 seconds
    1 pt

    Samantha is given small samples of coarse sand, clay, gravel, and silt and is asked to analyze the particle size of each type of soil. Which option correctly organizes the sizes of the particles in decreasing order?

    coarse sand, gravel, clay, silt

    gravel, coarse sand, clay, silt

    clay, silt, coarse sand, gravel

    gravel, coarse sand, silt, clay

  • 2. Multiple Choice
    30 seconds
    1 pt

    Peter wants to grow some bell peppers in his garden. Peter tests the pH of the soil and finds that the plants will thrive in the soil.


    What was the most likely pH reading of the soil?

    1

    3

    6

    14

  • 3. Multiple Choice
    30 seconds
    1 pt

    Which question can be answered through scientific investigation?

    Can daisy plants be grown using both seeds and stem cuttings?

    Do daisy plants have stunted growth in spring and summer?

    Which varieties of daisy plants are good to be grown indoors in less sunlight?

    How does the amount of fertilizer in the soil affect the growth of daisy plants?

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