2.1 : BOHRS' ATOMIC MODEL

2.1 : BOHRS' ATOMIC MODEL

9th - 12th Grade

10 Qs

quiz-placeholder

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2.1 : BOHRS' ATOMIC MODEL

2.1 : BOHRS' ATOMIC MODEL

Assessment

Quiz

Chemistry

9th - 12th Grade

Practice Problem

Hard

NGSS
HS-PS4-3, HS-PS4-1, HS-PS3-1

Standards-aligned

Created by

NOROLHAWA BM

Used 11+ times

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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Choose the CORRECT statement of Bohrs' Postulate.

Electron moves around the nucleus in a temporary circular orbit.

The energy of the electron at a certain energy level always zero

The change of energy occur when the electron moves within an orbit.

The change of energy occur when the electron make transition between allowed energy state

2.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

What is the ground state for Balmer series ?

1

2

3

4

Tags

NGSS.HS-PS4-3

3.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

Which of these electron transitions correspond to emission of energy?

2 to 4

4 to 2

2 to 3

2 to 5

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Calculate the energy of an electron at fourth energy level

−1.36x10⁻¹⁹ J

−2.18x10⁻¹⁸ J

- 2.42 x 10⁻¹⁹ J

- 3.41 x 10⁻¹⁹ J

5.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

What is the wavelength of

a photon emitted during transition from

ni= 6 to nf= 4.

1.283 x 10−9 m

1.283 x 10−8 m

1.283 x 10−6 m

1.283 x 10−7 m

Tags

NGSS.HS-PS4-1

NGSS.HS-PS4-3

6.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Media Image

Based on the diagram , calculate the energy for blue line.

  4.58 x 10–19 J

  – 4.58 x 10–19 J

   – 4.58 x 10–18 J

4.58 x 10–18 J

Tags

NGSS.HS-PS3-1

7.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Media Image

Choose the line with the shortest wavelength.

E

A

D

C

Tags

NGSS.HS-PS4-1

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