Science

5th -

7thgrade

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Ocean Currents

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  • 1. Multiple Choice
    30 seconds
    1 pt

    The movement of deep, cold, nutrient filled water to the surface of the ocean is..

    Ocean Current

    Upwelling

    Deep Currents

    Surface Currents

  • 2. Multiple Choice
    1 minute
    1 pt

    What affects the density of water?

    Salt

    Temperature

    The seasons of the year

    Both A and B

  • 3. Multiple Choice
    30 seconds
    1 pt

    Why is upwelling important?

    Upwelling regulates ocean temperature

    Upwelling provides nutrient rich water that sustains life

    Upwelling controls the tides

    Upwelling helps sailors to navigate the seas

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