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Atoms and the Periodic Table Review

Authored by Lindsay Lester

Science

8th Grade

NGSS covered

Used 41+ times

Atoms and the Periodic Table Review
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30 questions

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1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

All elements in the same group have the same number of ___.

protons
neutrons
atomic mass units
valence electrons

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

The atomic number tells you what?

number of electrons
number of protons
number of neutrons
both electrons and protons in an atom.

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

what does the 6 represent?

Atomic mass
atomic number
chemical symbol
element name

Tags

NGSS.HS-PS1-1

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Who developed the Law of Conservation of Mass and organized all elements into four different groups?

Amedeo Avogadro

Henri Becquerel

John Dalton

Demokritos

Antoine Lavoisier

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

What does 12.011 represent?

atomic mass
atomic number
element name
chemical symbol 

Tags

NGSS.MS-PS1-1

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

An atomic number of 8 means the atom has ________ protons.

7

8

16

88

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

True or false: The atomic number of an element is the same as the number of protons of its atoms.

True

False

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