Matter and Chemical Changes Pt 2
Authored by Kalyn Bondy
Science
9th Grade
Used 6+ times
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19 questions
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1.
DROPDOWN QUESTION
1 min • 1 pt
Ionic compounds are formed when a (a) and a non-metal (b) electrons, whereas molecular compounds are formed when a (c) and a non-metal (d) electrons
2.
CATEGORIZE QUESTION
3 mins • 1 pt
Sort each compound into molecular or ionic
Groups:
(a) Molecular
,
(b) Ionic
C6H12O6
CO2
NH3
MgO
CaCl2
NaCl
H20
LiF
Na3N
CH4
3.
CATEGORIZE QUESTION
3 mins • 1 pt
Sort each property into molecular or ionic
Groups:
(a) Molecular
,
(b) Ionic
very conductive
forms a salt
gas, liquid or solid
solid
variable solubility
very soluble
high melting and boiling point
variable conductivity
low melting and boiling point
4.
DRAG AND DROP QUESTION
1 min • 1 pt
In the chemical compound Mg2SO4, there's (a) magnesium atom(s), (b) sulfur atom(s) and (c) oxygen atom(s).
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What will the chemical formula be if sodium and nitrogen are combined?
NaN
NaN3
Na3N
Na3N3
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What will the chemical formula be if beryllium and oxygen are combined together?
BeO
Be2O2
Be2O3
Be3O2
7.
FILL IN THE BLANKS QUESTION
1 min • 1 pt
What is the scientific name for the compound Al2S3?
(a)
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