Science

7th -

8thgrade

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Periodic Table

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20 questions

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  • 1. Multiple Choice
    1.5 minutes
    5 pts

    What is the chemical symbol for iron?

    I

    Ir

    Fe

    R

  • 2. Multiple Choice
    1.5 minutes
    5 pts

    What is iron's atomic number?

    12

    26

    55.85

    55

  • 3. Multiple Choice
    1.5 minutes
    5 pts

    Titanium is in group 4. What period is it in?

    2

    3

    4

    5

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