SUPER

Science

7th

grade

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TNReady Review-Chemistry

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26 questions

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  • 1. Multiple Choice
    1 minute
    1 pt

    What is the atomic number?

    the number of protons

    the number of protons and neutrons

    the number of neutrons

    the number of protons and electrons

  • 2. Multiple Choice
    30 seconds
    1 pt
    Elements which are shiny, conduct electricity and heat are called
    metal
    nonmetal
    metalloid
    nonexistent
  • 3. Multiple Choice
    30 seconds
    1 pt

    What are the electrons of the "outer shell" of an element called?

    VALENCE ELECTRONS

    COMPOUND

    ELEMENT

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