Atomic structure and the periodic table

Descripción

Atomic structure and the periodic table
Eleanor Hall
Test por Eleanor Hall, actualizado hace más de 1 año
Eleanor Hall
Creado por Eleanor Hall hace casi 10 años
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Resumen del Recurso

Pregunta 1

Pregunta
The electrons are in the...
Respuesta
  • Nucleus
  • Outer shells

Pregunta 2

Pregunta
The neutrons are in the ...
Respuesta
  • Nucleus
  • Outershells

Pregunta 3

Pregunta
Select the true statements...
Respuesta
  • Protons are positve
  • Protons are negative
  • Protons are neutral
  • Electrons are Positve
  • Electrons are negaitve
  • Electrons are neutral
  • Neutrons are positive
  • Neutrons are negative
  • Neutrons are neutral

Pregunta 4

Pregunta
Dmitri Mendeleev arranged elements in order of atomic mass in 1886
Respuesta
  • True
  • False

Pregunta 5

Pregunta
Elements of similar properties are
Respuesta
  • In the same group
  • In the same period
  • Best friends

Pregunta 6

Pregunta
Atoms of same element: same number protons in nucleus
Respuesta
  • True
  • False

Pregunta 7

Pregunta
Isotopes are:
Respuesta
  • Atoms of the same element, different numbers of neutrons in nucleus. Have same number of protons + electrons, same chemical properties, different mas
  • Atoms of the same elements, same numbers of neutrons in nucleus. Have different number of protons + electrons, same chemical properties, different mas
  • Atoms of the same element, same numbers of neutrons in nucleus. Have same number of protons + electrons, same chemical properties, different mas
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