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Ph Sc: Lewis Dot Structure

Ph Sc: Lewis Dot Structure

Assessment

Presentation

Science

9th - 12th Grade

Practice Problem

Easy

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

Standards-aligned

Created by

Kira Neef

Used 2+ times

FREE Resource

11 Slides • 12 Questions

1

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2

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3

Open Ended

What do you think the dots stand for?

4

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5

Fill in the Blank

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7

Multiple Choice

Which scientist developed the Lewis Dot Structure and in what year?

1

Gilbert N Lewis, 1916

2

Marie Curie, 1903

3

Dmitri Mendeleev, 1869

4

Linus Pauling, 1932

8

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9

Fill in the Blank

10

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11

Multiple Choice

Which groups on the periodic table have exactly 2 valence electrons?

1

Group 2

2

Group 1 and Group 2

3

Group 13 and Group 14

4

Group 17

12

Labelling

Drag the correct amount of valence electrons to the correct group on the periodic table.

Drag labels to their correct position on the image

7 VE

3 VE

2 VE

5 VE

1 VE

8 VE

13

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14

Multiple Choice

In a Lewis structure, what do the dots and lines represent?

1

Dots represent electrons, lines represent bonds

2

Dots represent protons, lines represent neutrons

3

Dots represent atoms, lines represent molecules

4

Dots represent energy levels, lines represent electron clouds

15

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16

Multiple Choice

Which rule must you follow when placing electrons in a Lewis dot structure?

1

Place all electrons on one side first

2

Put an electron at each side before pairing them up

3

You can have up to 3 electrons at each side

4

Only pair electrons from the start

17

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18

Multiple Choice

Which of the following elements would have 5 dots in its Lewis dot structure?

1

Oxygen

2

Nitrogen

3

Boron

4

Helium

19

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20

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21

Open Ended

Question image

Why is the bottom Lewis dot structure for carbon incorrect?

22

Draw

Draw the lewis dot structure for each of the two elements.

23

Draw

Draw the lewis dot structure for each of the two elements.

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