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How to Lewis and Bohr

How to Lewis and Bohr

Assessment

Presentation

•

Science

•

6th - 8th Grade

•

Hard

Created by

Joseph Anderson

FREE Resource

7 Slides • 36 Questions

1

Bohr Models

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2

Multiple Choice

What are the names of the 2 models that we have been using?

1

Bohr and Newton Structures

2

Lewis and Caroll Models

3

Bohr Model & Lewis Dot Structure

4

Element & Atom structures

3

Multiple Choice

Electron live in something called __________.

1

nucleus

2

orbits

3

Shells or Energy levels

4

Valences

4

Multiple Choice

How many electrons can go in the Second energy level?

1

2

2

8

3

18

4

32

5

Multiple Choice

What is a Lewis Dot Structure?

1

It shows all of the particles in the atom.

2

Contains protons and neutrons

3

Only shows the element symbol and it's outer most electron shell

4

Contains protons and electrons

6

Multiple Choice

What is the the outermost shell with electrons?

1

Shells

2

Isotope

3

Orbit

4

Valence

7

Multiple Choice

What is a par;cle with – charge, outside nucleus?

1

proton

2

neutron

3

quark

4

electron

8

Multiple Choice

What is the chart called where all the elements are organized?

1

Periodic Table

2

Valence Chart

3

Bohr Chart

4

Lewis Chart

9

Multiple Choice

How would you draw a Lewis dot diagram for Magnesium?

1
2
3
4

10

Multiple Choice

Question image
?
1
Helium
2
Hydrogen
3
Argon
4
Silver

11

Multiple Choice

Which Bohr model represents Be?

1
2
3
4

12

Multiple Choice

Question image
What element is represented in this Bohr Model? 
1
Carbon
2
Hydrogen
3
Aluminum
4
Lithium

13

Multiple Choice

What is a Bohr Model?

1

a simplified representation of an atom

2

vertical column in periodic table

3

horizontal row in periodic table

4

Only shows the element symbol and it's outer most electron shell

14

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15

Multiple Choice

Protons + Neutrons =

1

the average atomic mass

2

mass number

3

number of electrons

4

APE MAN

16

Multiple Choice

Question image

How many electrons does potassium K contain? (click to see image)

1

19

2

39

3

20

4

40

17

Multiple Choice

Question image
What is the mass number of this atom?
1
1
2
3
3
4
4
7

18

Multiple Choice

Question image

How many electrons does neutral Titanium have?

1

47

2

10

3

8

4

22

19

Multiple Choice

Question image
How many electrons does Si contain? (click to see image)
1
14
2
28
3
2
4
None of these

20

Multiple Choice

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How many protons does Oxygen have?

1

8

2

2

3

6

4

15.999

21

Multiple Choice

In the Bohr Diagram of an element, electrons are found on the nucleus

1

True

2

False

22

Multiple Choice

Question image

What is the atomic number of this element?

1

17

2

18

3

35

4

35.453

23

Multiple Choice

Question image

What is the atomic number of Boron?

1

2

2

3

3

5

4

10.81

24

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25

Multiple Choice

This is the location of electrons in an atom.

1

nucleus

2

protons

3

orbitals

4

neutrons

26

Multiple Choice

Question image

How many valence electrons?

1

5

2

6

3

7

4

8

27

Multiple Choice

Question image
What's a valence electron?
1
electrons in the second energy level
2
electrons in the outermost energy level
3
the atomic number
4
electrons in the first level

28

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29

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30

Multiple Choice

How many electrons can go in the second shell (energy) level of a Bohr diagram?

1

1

2

2

3

8

4

9

31

Multiple Choice

How many electrons can fit on the 1st energy level (orbital) for any Bohr Model?

1

2

2

6

3

8

4

10

32

Multiple Choice

Question image

How many valence (outer) electrons does Chlorine have?

1

7

2

8

3

2

4

3

33

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34

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35

Multiple Choice

Question image

Which is the correct Bohr Diagram for Lithium?

1
2
3
4

36

Multiple Choice

Valence Electrons determine an element's _____________.
1
Reactivity
2
Location
3
Identity
4
Color

37

Multiple Choice

Question image
1
16
2
32
3
6
4
4

38

Multiple Choice

Question image
1
35
2
4
3
7
4
17

39

Multiple Choice

Question image

Which row of the Periodic Table must this element come from?

1

1

2

2

3

3

4

4

40

Multiple Choice

Question image

Which row of the Periodic Table must this element come from?

1

1

2

2

3

3

4

4

41

Multiple Choice

Question image

Which row of the Periodic Table must this element come from?

1

1

2

2

3

3

4

4

42

Multiple Choice

Which Bohr model represents Neon?

1
2
3
4

43

Multiple Choice

Which Bohr model represents Be?

1
2
3
4

Bohr Models

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