Physics

9th

grade

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Physical Quantities and Measurements

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20 questions

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  • 1. Multiple Choice
    1 minute
    1 pt

    What are physical quantities?

    Physical quantities are anything that the mind can think of. Dreams, thoughts and feelings are quantities.

    Physical quantities are any activities that human beings can participate in.

    Physical quantity are anything that can be counted or measured and a value be placed on.

    Physical quantities are things that CANNOT be counted or measured.

  • 2. Multiple Choice
    30 seconds
    1 pt

    All physical quantities are . . .

    Not measurable;

    Related to each other;

    Not related to each other;

    Measurable.

  • 3. Multiple Choice
    30 seconds
    1 pt

    In Science and Technology, a worldwide system of measurements is used. This system and it's units are called . . .

    Prefixes and suffixes;

    The metric or international system (SI) of units;

    Scientific names and units;

    Millimeter, centimeter and kilogram.

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