Electronic Structures of Atoms Chemistry

Electronic Structures of Atoms Chemistry

6th Grade

15 Qs

quiz-placeholder

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Electronic Structures of Atoms Chemistry

Electronic Structures of Atoms Chemistry

Assessment

Quiz

Chemistry

6th Grade

Medium

Created by

Hanif M

Used 21+ times

FREE Resource

15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Emission spectrum is a line spectrum consisting of discrete lines with certain frequencies. The lines in a spectrum become closer as frequency _______.
increases
decreases

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

An electron can only occupy a certain energy level. Thus, its energy is _______.
quantised
calculated
discrete

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

The energy levels in an atom become closer when they are further away from the nucleus and finally converge in the _________.
convergence limit
∞ (infinity)

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

When an electron absorbs energy, it is excited and moves up to higher energy levels. This is a/ an _____.
unstable state
ground state
stable state

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

The electron will lose energy and falls back to lower energy levels. The energy is radiated as ______ with a fixed frequency, v.
light
electron
discrete

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Lyman series is formed when electrons fall from higher energy levels to _______.
n = 1
n = 2
n = 3

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Balmer series is formed when electrons fall from higher energy levels to____.
n = 2
n = 1
n = 3

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