Science

4th -

7thgrade

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Unit 1.1 - Density, Buoyancy & Lava Lamp

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  • 1. Multiple Choice
    30 seconds
    1 pt

    Density is defined as...

    Centimeters cubed per mass of substance

    How much matter occupies a given amount of space

    Flow rate of a substance

  • 2. Multiple Choice
    30 seconds
    1 pt

    Archimedes' Principle states that...

    The buoyant force acting on an object equals the volume of the fluid displaced by the object.

    The Archimedes Principle is an order for an upward force, the weight of the liquid displaced needs to be equal.

    The buoyant force acting on an object will always be equal.

  • 3. Multiple Choice
    30 seconds
    1 pt

    Buoyancy is...

    The ability or tendency to float in air, water or some other fluid

    Degree of compactness of a substance

    The moving of something from its place or position

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