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Mathematics, Science

1st -

2ndgrade

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Physics

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10 questions

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  • 1. Multiple Choice
    20 seconds
    1 pt

    Which of the following statements best describes the importance of scientific notation?

    It is used to standardized writing numbers in the powers-of-ten.

    It is used to report values with uniform format.

    It is used to accurately report data from laboratory experiments.

    It is used to easily write very small and very large quantities.

  • 2. Multiple Choice
    20 seconds
    1 pt

    How many significant figures are there in 603.010 m?

    3

    5

    6

    4

  • 3. Multiple Choice
    30 seconds
    1 pt

    6 022 140 760 000 000 000 000 mol⁻¹. How will you write it in the standard form of scientific notation with four significant figures?

    6.022 ✕ 10²³ mol⁻¹

    60.221 ✕ 10²² mol⁻¹

    6.0222 ✕ 10⁻²³ mol⁻¹

    6 023 ✕ 10¹⁸ mol⁻¹

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