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Understanding Valence electrons

Authored by Tamicka Bonnick

Science

6th Grade

NGSS covered

Used 24+ times

Understanding Valence electrons
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40 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What are the electrons in the outermost shell of an atom called?

Protons

Neutrons

Inner electrons

Valence electrons

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What pattern do we observe in the number of valence electrons across a period on the periodic table?

The number of valence electrons decreases from left to right across a period.

The number of valence electrons increases from left to right across a period.

The number of valence electrons is the same across a period.

The number of valence electrons is random across a period.

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which group on the periodic table contains elements with one valence electron?

Group 2

Group 13

Group 18

Group 1

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How many valence electrons do elements in Group 15 have?

5

3

4

6

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Elements in the same group have similar chemical properties because:

They have similar valence electron configurations.

They have similar atomic weights.

They have the same number of protons.

They share identical electron shells.

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How many valence electrons do elements in Group 18 typically have, except for helium?

6

8

7

9

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is unique about helium's valence electrons compared to other elements in Group 18?

Helium has 8 valence electrons.

Helium has 2 valence electrons.

Helium has 4 valence electrons.

Helium has 6 valence electrons.

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