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Atomic Structure and Periodic Table of Elements

Authored by Brandon Toalson

Chemistry

7th - 8th Grade

NGSS covered

Used 12+ times

Atomic Structure and Periodic Table of Elements
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41 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Elements in the same ______ have the same number of valence electrons

group

period

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Elements in the same ______ have similar physical and chemical properties

groups

periods

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Elements have more things in common with other elements that are in the same _______

group

period

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The identity of an element is determined by its __________

number of neutrons

atomic number

atomic mass

number of valence electrons

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

An element's reactivity is determined by its ______

atomic number

number of neutrons

atomic mass

number of valence electrons

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which 2 subatomic particles are found inside the nucleus?

protons and neutrons

protons and electrons

neutrons and electrons

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What do the following properties describe? : shiny, ductile, good conductor, high melting point

metal
nonmetal
metalloid

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

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