Atomic Structure and Properties
Authored by brandi joice
Science
9th - 12th Grade
NGSS covered
Used 3+ times
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35 questions
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1.
FILL IN THE BLANK QUESTION
1 min • 1 pt
What is the mass number of this nucleus?
(a)
Tags
NGSS.MS-PS1-1
2.
FILL IN THE BLANK QUESTION
1 min • 1 pt
the central region of an atom where its neutrons and protons are is its
(a)
Tags
NGSS.MS-PS1-1
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The ___ of an element is the number of _______ of an atom of that element.
atomic mass, electrons in the nucleus
mass number, neutrons in the nucleus
mass number, protons plus electrons in the energy levels
atomic number, protons in the nucleus
Tags
NGSS.MS-PS1-1
4.
FILL IN THE BLANK QUESTION
1 min • 1 pt
The atomic number of manganese is 25; its mass number is 55. How many neutrons does an atom of manganese have in its nucleus?
(a)
Tags
NGSS.MS-PS1-1
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The mass of an electron is ______.
negligible (so small, we don't count it)
the mass of the neutrons plus the mass of the protons
equal to the mass of a proton
equal to the mass of the nucleus
6.
FILL IN THE BLANK QUESTION
1 min • 1 pt
All matter is made of what?
(a)
Tags
NGSS.MS-PS1-1
7.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Atomic mass is composed of what parts of the atom?
proton
electron
neutron
quarks
Tags
NGSS.MS-PS1-1
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