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untitled
Quiz
•
Chemistry
•
9th - 12th Grade
•
Practice Problem
•
Easy
Standards-aligned
Brandon Hall
Used 2+ times
FREE Resource
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22 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The group number for the representative elements tells you...
how many protons the atom has.
how many valence electrons in the atom.
the amount of isotopes each atom has.
the number of core electrons in the atom.
Tags
NGSS.HS-PS1-1
NGSS.HS-PS1-2
2.
MATCH QUESTION
45 sec • 1 pt
Match the following atoms with the appropriate amount of valence electrons
6
S
2
Br
1
Mg
5
K
7
N
Tags
NGSS.HS-PS1-1
3.
FILL IN THE BLANK QUESTION
1 min • 1 pt
Negatively charged ions are called...
4.
FILL IN THE BLANK QUESTION
1 min • 1 pt
Positively charged ions are called...
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
anion
cation
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
gained one valence electron
lost one valence electron
gained two valence electrons
didn't gain or lose any valence electrons.
Answer explanation
The superscript tells us everything!
1. the plus sign means its a cation
2. the number 1 (which isn't written but assumed) tells us one valence electron is lost
Tags
NGSS.HS-PS1-1
NGSS.HS-PS1-2
7.
DRAG AND DROP QUESTION
1 min • 1 pt
(a) and (b) react to form (c) . The metal atom (d) valence electrons to the nonmetal, which (e) valence electrons.
Tags
NGSS.HS-PS1-1
NGSS.HS-PS1-2
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