Science
10th Grade
NGSS covered
Used 11+ times
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25 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which element is most likely to gain electrons when bonding?
Kr
Ca
Ba
Br
Tags
NGSS.HS-PS1-1
NGSS.HS-PS1-2
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The formula for cesium sulfide is Cs2S. What does the 2 in the formula tell you?
cesium has a charge of +2
there are 2 cesium ions for every 1 sulfide ion
there are 2 sulfide ions for every 1 cesium ion
cesium has a charge of -2
Tags
NGSS.MS-PS1-1
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is the cation found in scandium (III) chloride?
Sc+2
Cl+2
Sc+3
Cl+1
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the overall charge of an ionic compound?
postive
neutral (zero)
negative
it depends on the elements bonding
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How many sulfur atoms are needed to form a neutral compound of aluminum sulfide?
1
2
3
6
Tags
NGSS.MS-PS1-1
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the formula for the compound ammonium phosphide?
(NH4)3PO4
(NH4)3P
AlPO4
\ AmPO3
Tags
NGSS.MS-PS1-1
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How many electrons does nitrogen gain when forming an anion?
5
2
3
0
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