Ions and Ionic Bonding only for y10
Authored by Ashling Williams
Science, Chemistry
9th Grade
NGSS covered
Used 13+ times
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18 questions
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1.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Ions are charged particles, formed when atoms...
gain or lose neutrons
keep the same number of electrons
lose protons
gain OR lose electrons
2.
FILL IN THE BLANKS QUESTION
1 min • 1 pt
Ions are (a) particles. (1 word, take care with spelling)
3.
FILL IN THE BLANKS QUESTION
1 min • 1 pt
Ions gain or lose electrons in order to get a (a) outer shell. (1 word only, careful with spelling)
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The number of electrons lost or gained is the same as the ______ on the ion.
charge
atomic number
mass number
table number
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
If 2 electrons are lost, the ion now has 2 more positive protons than negative electrons, so the charge is...
2+
2-
1+
1-
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
If 3 electrons are gained, the particle now has 3 more electrons than protons, so the charge is...
2+
2-
3+
3-
7.
MATCH QUESTION
1 min • 4 pts
Match the following elements with the amount of electrons lost or gained:
gains 2 electrons
Oxygen
(Group 6)
loses 1 electron
Chlorine
(Group 7)
loses 2 electrons
Magnesium (Group 2
gains 1 electron
Sodium
(Group 1)
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