Atomic structure and electron configurations
Authored by Ellen Frog
Science
9th Grade
NGSS covered
Used 7+ times
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18 questions
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1.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Which of these is the largest planet in the Solar System?
Tags
NGSS.MS-ESS1-3
2.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
How many neutrons does an atom of U-238 have?
Tags
NGSS.MS-PS1-1
3.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Chlorine has an atomic number of 17 and a mass number of 35. It has _________.
Tags
NGSS.MS-PS1-1
4.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
An atom of Neon has ____electrons.
Tags
NGSS.MS-PS1-1
5.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
An atom that has 54 protons, 54 electrons, and 78 neutrons has an isotope notation of _________.
5478Xe
55231Cs
54132Xe
7854Pt
Tags
NGSS.MS-PS1-1
6.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
An isotope that has 20 protons, 20 electrons, and 23 neutrons has an isotopic notation of:
4320Ca
4322Ca
4323Ca
4324Ca
Tags
NGSS.MS-PS1-1
7.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Which of the following atoms has the highest ionization energy?
Tags
NGSS.HS-PS1-1
NGSS.HS-PS1-2
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