Science, Chemistry, Physics

9th -

12thgrade

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ACT Aspire: Science Practice

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15 questions

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  • 1. Multiple Choice
    30 seconds
    1 pt
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    Which liquid had the highest molecular mass?

    Hexane

    Petroleum Ether

    Ethanol

    H20

  • 2. Multiple Choice
    30 seconds
    1 pt
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    A scientist has that the larger the molecular mass, the larger the viscosity. Is he correct?

    Yes, it is supported by Table 1.

    Yes, it is supported by Figure 1.

    No, because different molecular masses have differing viscosity levels.

    No, because viscosity is the same for all molecular masses.

  • 3. Multiple Choice
    30 seconds
    1 pt
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    Which position produced the highest PE (potential energy)?

    A

    B

    C

    Both D and E

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