Atoms, Ions, Isotopes, Avg Mass
Authored by BEN BAUER
Chemistry
9th - 12th Grade
NGSS covered
Used 28+ times
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44 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The positive particles of an atom are ___________.
electrons
protons
neutrons
positrons
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The center of an atom where its neutrons and protons are is called the _____________.
nucleus
electron cloud
center
orbitals
Tags
NGSS.HS-PS1-8
3.
FILL IN THE BLANKS QUESTION
1 min • 1 pt
An atom with atomic number 6 would have how many protons?
(a)
Tags
NGSS.MS-PS1-1
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Particles in an atom that are neutral and have no charge are
protons
electrons
neutrons
5.
FILL IN THE BLANKS QUESTION
1 min • 1 pt
What is the atomic number for an element with three protons?
(a)
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
A particle that moves around the nucleus is called an _________.
Proton
Neutron
Electron
Quark
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What does the 1.00794 stand for?
valence electrons
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