PS.8.1.2 Assessment
Authored by Alejandro Bassiouny
Chemistry
9th Grade
NGSS covered
Used 10+ times
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24 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
A student is studying the structure of an atom. Which particles are located in the nucleus of an atom?
Tags
NGSS.MS-PS1-1
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which subatomic particles account for most of the mass of an atom?
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Jabari finds an atom with an atomic number of 16 and a mass number of 32. How many protons, neutrons, and electrons are in a neutral atom of this element?
16 protons, 16 neutrons, 16 electrons
16 protons, 32 neutrons, 16 electrons
32 protons, 16 neutrons, 16 electrons
16 protons, 16 neutrons, 32 electrons
Tags
NGSS.MS-PS1-1
4.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
If an atom has 14 positively charged subatomic particles, which of the following must it also have to be considered a neutral atom?
14 neutrons
14 electrons
14 protons
28 protons and neutrons
Tags
NGSS.MS-PS1-1
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
An atom has 13 protons, 14 neutrons, and 13 electrons. What is its mass number?
27
26
14
40
Tags
NGSS.MS-PS1-1
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
An element with a mass number of 27 and an atomic number of 13 has how many neutrons?
27
13
14
40
Tags
NGSS.MS-PS1-1
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which particles can be determined directly from an atom's atomic number?
Tags
NGSS.MS-PS1-1
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