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Worksheets

Quarter 1 Final

Total questions: 25

Worksheet time: 46mins

Name
Class
Date
1.

Name of the element with the following orbital diagram?

a)

Boron

b)

Carbon

c)

Nitrogen

d)

Oxygen

2.

Name of the element with the following orbital diagram?

a)

Carbon

b)

Nitrogen

c)

Oxygen

d)

Fluorine

3.

Name of the element with the following orbital diagram?

a)

Boron

b)

Carbon

c)

Nitrogen

d)

Oxygen

4.

The following Bohr model represents which element?

a)

Carbon

b)

Oxygen

c)

Magnesium

d)

Chlorine

5.

The following electron configuration represents which element?

1s² 2s² 2p6 3s² 3p⁴

a)

Oxygen

b)

Magnesium

c)

Chlorine

d)

Sulfur

6.

The following electron configuration represents which element?
1s2, 2s2

a)

Hydrogen

b)

Helium

c)

Lithium 

d)

Beryllium

7.

What rule or principle has been violated in the following picture?

a)

Aufbau principle

b)

Pauli exclusion principle

c)

Hund's rule

8.

Which rule or principle has been violated in the following picture?

a)

Aufbau principle

b)

Pauli exclusion principle

c)

Hund's rule

9.

Which rule or principle has been violated in the following picture?

a)

Aufbau principle

b)

Pauli exclusion principle

c)

Hund's rule

10.

What would be the correct electron configuration for sodium?

a)

1s2, 2s2, 2p6

b)

1s2, 2s2, 2p6, 3s1

c)

1s2, 2s2, 2p6, 3s2

d)

1s2, 2s2, 2p8

11.

The arrangement of electrons is called

a)

ground state

b)

electron configuration

c)

Bohr model

d)

Electron dot structure

12.

Which rule or principle states that electrons occupy the lowest energy available?

a)

Aufbau principle

b)

Pauli exclusion principle

c)

Hund's rule

13.

Which rule or principle states that only 2 electrons may occupy a single atomic orbital, but only if they have opposite spins.

a)

Aufbau principle

b)

Pauli exclusion principle

c)

Hund's rule

14.

Which rule or principle states that a single electron with the same spin must occupy each equal energy orbital before additonal electrons with opposite spins occupy the same orbital?

a)

Aufbau principle

b)

Pauli exlcusion principle

c)

Hund's rule

15.

How many electrons would be placed in the second principal energy level in Neon's Bohr Model?

(How many electrons (dots) in the second circle for Neon)

a)

2

b)

6

c)

8

d)

10

16.

How many electrons can fit in the p sublevel?

a)

2

b)

6

c)

10

d)

14

17.

How many electrons can fit in the d sublevel?

a)

2

b)

6

c)

10

d)

14

18.

How many total atomic orbitals are there in the second principal energy level?

a)

1

b)

4

c)

9

d)

16

19.

How many atomic orbitals are there in s sublevel?

a)

1

b)

3

c)

5

d)

7

20.

According to aufbau principle which type of orbital comes next after 4s?

a)

4p

b)

3d

c)

4d

d)

5s

21.

Which one of these represents the correct electron configuration for Lithium?

a)

1s2

b)

1s2, 2s1

c)

1s1, 2s2

d)

1s2, 2s2

22.

Which one the these represents the electron configuration for Carbon?

a)

1s2 2s22p6

b)

1s2 2s22p3

c)

1s2 2s22p2

d)

1s2 2s22p5

23.

Which one of these electron configuration represents Flourine atom?

a)

1s2 2s2 2p1

b)

1s2 2s2 2p2

c)

1s2 2s2 2p5

d)

1s2 2s2 2p3

24.

Which one of these electron configuration represents Magnesium?

a)

1s2 2s2 2p1

b)

1s2 2s2 2p6 3s1

c)

1s2 2s2 2p6 3s2

d)

1s2 2s2 2p6

25.

Which one of these electron configurations represents Chlorine?

a)

1s2 2s2 2p6 3s1

b)

1s2 2s2 2p6 3s2

c)

1s2 2s2 2p6 3s2 3p5

d)

1s2 2s2 2p6 3s2 3p4