Atoms Protons and Electrons and Periodic Table

Atoms Protons and Electrons and Periodic Table

10th Grade - University

26 Qs

quiz-placeholder

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Atoms Protons and Electrons and Periodic Table

Atoms Protons and Electrons and Periodic Table

Assessment

Quiz

Chemistry

10th Grade - University

Hard

NGSS
HS-PS1-1, MS-PS1-1, HS-PS1-8

+1

Standards-aligned

Created by

Charles Martinez

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26 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

For an atom to be neutral, the number of protons must equal the number of neutrons.
true
false

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

The sum of the number of protons and neutrons in an atom is the mass number.
true
false

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

The atomic number of an element is determined by its number of protons.
true
false

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Every atom of the same element has the same atomic number.
true
false

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Elements arranged in vertical columns in the periodic table are called periods.
true
false

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Dot diagrams are used to represent
atomic numbers
atomic mass
isotopes
outer level electrons

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

A certain atom has 26 protons, 26 electrons, and 30 neutrons.  Its mass number is
26
30
52
56

Tags

NGSS.MS-PS1-1

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