When is light emitted?

when electrons move down in energy level

Who is the best team in the NFL?

New England Patriots, New England Patriots, New England Patriots, New England Patriots

The valence electron shell

Is the shell furthest from the nucleus that has electrons

an atom with the same protons but different neutrons

Negatively charged subatomic particle around the nucleus

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Unit One Review

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Questions 19

Answers

1
What is a particle of light that carries a quantum of energy?
photon
phaser
phish
proton
2
In order for light to be produced, an atom must first ___________ energy.
produce
absorb
3
When is light emitted?
when electrons move up in energy level
when ions are made
when electrons move down in energy level
cannot be determined
4
When an electron moves to a higher energy level
Pair production
Photoelectric effect
Ionisation
Excitation
5
Who is the best team in the NFL?
New England Patriots
New England Patriots
New England Patriots
New England Patriots
6
The quantum mechanical model describes electron orientation based on
statistics
geometry
magic
probability
7
The center of the atom is:
The protons
The neutrons
The electrons
The nucleus
8
The valence electron shell
Is the shell furthest from the nucleus that has no electrons
Is the shell closest to the nucleus that has no electrons
Is the shell closest to the nucleus that has electrons.
Is the shell furthest from the nucleus that has electrons
9
A negatively charged ion
anion
ion
cation
isotope
10
What is the electron configuration of Sodium?
1s2 2s2 2p6 3s1
1s2 2s2 2p6 3s2 3p4
[Ne] 3s2
[Ne] 3s2 3p4
11
An isotope is...
an atom with the same protons but different neutrons
an atom with the same neutrons but different protons
a chemical reaction
an atom that hasn't been discovered yet
12
What is an electron?
Negatively charged subatomic particle around the nucleus
Neutral subatomic particle in the nucleus
Positively charged particle in the nucleus
A measurement for energy
13
The nucleus of a atom consists of ?
electrons and neutrons
protons and neutrons
your mom
electrons and protons
14
"An electron must occupy the lowest energy level available" is_______.
Aufbau's Principle
Pauli Exclusion Principle
Murphy's Law
Hund's Rule
15
what is the electron configuration of Arsenic?
As
4s2 3d10 4p3
[Ar] 4s2 3d10 4p3
[Ne] 3s2 4p6
16
What do we call the lowest energy state of an electron?
State Fair
Ground State
Full State
Excited State
17
What is an ion?
A type of neutron
A hard metal
A charged atom
A neutral atom
18
The electron configuration of Sb ends in...
4p5
5p3
4p3
5p5
19
A positively charged ion
cation
isotope
ion
anion

Unit One Review Flashcards | StudBud