3-1-2.3 Flame Test, Periodicity and Bonding Review
Authored by Raymond Lau
Science
9th - 12th Grade
NGSS covered
Used 10+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
An atom that has 7 valence electrons is in which group?
alkali metals
alkali earth metals
halogens
noble gases
Tags
NGSS.HS-PS1-1
2.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
When do electrons emit a photon?
As they go from an excited state to ground state
As they go from ground state to excited state
As they absorb energy
As they bump into one another
Tags
NGSS.HS-PS4-3
3.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
This element has 1 valence electron and 4 shells
Cl (Chlorine)
Aluminum (Al)
Sodium (Na)
Potassium (K)
Tags
NGSS.HS-PS1-1
NGSS.HS-PS1-2
4.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Which element has the higher electronegativity?
Fluorine
Chlorine
Tags
NGSS.HS-PS1-2
5.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Identify the unknown
Hydrogen
Helium
Oxygen
Tags
NGSS.HS-PS1-1
NGSS.HS-PS4-3
NGSS.HS-PS4-1
6.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
What element is this a possible Lewis Dot diagram of?
Lithium (Li)
Boron (B)
Phosphorous (P)
Oxygen (O)
Tags
NGSS.MS-PS1-1
7.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Which is the group than contains compounds that will all emit a similar color if heated in a flame?
Group 1: CuSO4, BaSO4, MgSO4
Group 2: K2SO4, KCl, BaCl2
Group 3: Li2SO4, BaSO4, LiCl
Group 4: BaSO4, BaCl2, Ba(NO3)2
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