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Quiz for mini-lesson 1

Dannie Couture 10 preguntas

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Preguntas del test (10)

  1. 1Select all the correct answers
    The atomic number is used in determining...
    1. AThe number of electrons
    2. BThe number of protons
    3. CThe number of neutrons
    4. DThe number of valence electrons
    5. EThe number electron shells
  2. 2Drag and drop the answers below in the appropriate place describing the characteristics of the Helium element

    [blank_start]Atomic number[blank_end]: 2
    [blank_start]Atomic Mass[blank_end]: 4.00
    [blank_start]Symbol[blank_end]: He
    [blank_start]Name of element[blank_end]: Helium
    1. AAtomic number
    2. BAtomic Mass
    3. CSymbol
    4. DName of element
  3. 3The protons and electrons are found in the nucleus of an atom
    1. AVerdadero
    2. BFalso
  4. 4Which of the following correctly defines valence electrons
    1. AThe number of protons in the nucleus
    2. BThe number of electrons around the nucleus
    3. CThe number of electrons on the last electron shell
    4. DThe number of neutrons in the nucleus
  5. 5Which of the following pieces of information found on the periodic table can help us determine the number of electrons found in the element?
    1. AAtomic number
    2. BAtomic mass
    3. CThe row number (period number)
    4. DThe column number (group number)
  6. 6Select from the drop down menus, the correct information regarding Magnesium.
    Number of protons: [blank_start]12[blank_end]
    Number of electrons: [blank_start]12[blank_end]
    Number of neutrons: [blank_start]12[blank_end]
    Number of electon shells: [blank_start]3[blank_end]
    Number of valence electrons: [blank_start]2[blank_end]
    1. A12
    2. B2
    3. C3
    4. D24
    5. E12
    6. F3
    7. G2
    8. H24
    9. I12
    10. J2
    11. K3
    12. L24
    13. M3
    14. N2
    15. O12
    16. P24
    17. Q2
    18. R3
    19. S12
    20. T24
  7. 7Which one of the following elements has 5 neutrons?
    1. ABeryllium
    2. BCarbon
    3. CBoron
    4. DLithium
  8. 8Give the symbol of the element that has the following characteristics:
    The element with the atomic number of 93 is [blank_start]Np[blank_end]
    1. ANp
  9. 9Give the symbol of the element that has the following characteristics:
    The element on period 2 and is a part of group 4A is [blank_start]C[blank_end]
    1. AC
  10. 10Give the symbol of the element that has the following characteristics:
    The element that has 5 electrons around its nucleus is [blank_start]B[blank_end]
    1. AB

Información

Descripción
A quick 10 questions quiz on the concepts covered in mini-lesson 1
Idioma
English
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