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Unit 1 Review!

Quiz by Hannah Hogsed

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33 questions
Show answers
  • Q1
    Protons

    Neutral (0)

    Positive (+1)

    Negative (-1)

    27

    30s
  • Q2
    Neutrons

    Positive (+1)

    Neutral (0)

    27

    Negative (-1)

    30s
  • Q3
    Electrons

    27

    Neutral (0)

    Positive (+1)

    Negative (-1)
    30s
  • Q4
    Number of Protons
    Same as Atomic Number (11)

    Mass number + Atomic number (23+11=33)

    Mass number - Atomic number (23-11=12)

    Same as Atomic Weight (23)

    30s
  • Q5
    Number of Electrons
    Same as Number of Protons/Atomic Number (11)

    Mass number + Atomic number (23+11=33)

    Mass number - Atomic number (23-11=12)

    Same as Atomic Weight (23)

    30s
  • Q6
    Number of Neutrons

    Mass number + Atomic number (23+11=33)

    Same as Atomic Weight (23)

    Mass number - Atomic number (23-11=12)

    Same as Atomic Number (11)

    30s
  • Q7
    Chemical change

    A change in a substance that does not change its identity

    A change when one or more substances change into entirely new substances with different properties.
    30s
  • Q8
    Physical Change
    A change in a substance that does not change its identity

    A change when one or more substances change into entirely new substances with different properties.

    30s
  • Q9
    Reacting (P or C)?
    Chemical Change

    Physical Change

    30s
  • Q10
    Smelling (P or C)?
    Chemical Change

    Physical Change

    30s
  • Q11
    Evaporating (P or C)?

    Chemical Change

    Physical Change
    30s
  • Q12
    Dissolving (P or C)?
    Physical Change

    Chemical Change

    30s
  • Q13
    Compound

    material composed of two or more elements or compounds that are physically mixed together but not chemically combined

    2 or more atoms from different elements
    30s
  • Q14
    Mixture

    2 or more atoms from different elements

    material composed of two or more elements or compounds that are physically mixed together but not chemically combined
    30s
  • Q15
    H - Hydrogen (E, C, or M)?
    Element

    Compound

    Mixture

    30s

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