Science
6th - 8th Grade
NGSS covered
Used 1+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Ionic bonds form between two ions that have...
ionic compounds
negative charges
positive charges
opposite charges
Tags
NGSS.HS-PS1-2
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Which is most likely to form a negative ion...
an element from Group 17
a metal
an element from Group 1
an element with atoms that have eight valence electrons
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
A(n) _____________ is an atom or group of atoms that has an electric charge.
ion
electron
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The attraction between oppositely charged ions is called a(n) _______________.
ionic bond
polyatomic ion
Tags
NGSS.HS-PS1-3
NGSS.HS-PS2-4
5.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
When an atom loses a valence electron, it becomes a(n) _________ion.
positive
negative
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
In order to have a stable arrangement of 8 valence electrons, metal atoms are likely to _________electrons.
gain
lose
7.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
In an ionic compound, the total positive charge of all the positive ions ___________ the total negative charge of all the negative ions.
equals
is more than
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