Science
6th - 12th Grade
NGSS covered
Used 4+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Ionic bonds form when atoms __________ electrons.
gain
lose
gain or lose
share
2.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Which of the following best describes an ion?
an atom or molecule with a net electric charge due to the loss or gain of one or more electrons.
an atom or molecule with a net positive charge due to the loss of one or more electrons
an atom or molecule with a net negative charge due to the gain of one or more electrons.
an atom or molecule with a net positive charge due to the gain of one or more electrons.
3.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Which of the following best describes a cation?
an atom or molecule with a net electric charge due to the loss or gain of one or more electrons.
an atom or molecule with a net positive charge due to the loss of one or more electrons
an atom or molecule with a net negative charge due to the gain of one or more electrons.
an atom or molecule with a net positive charge due to the gain of one or more electrons.
4.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Which of the following best describes an anion?
an atom or molecule with a net electric charge due to the loss or gain of one or more electrons.
an atom or molecule with a net positive charge due to the loss of one or more electrons
an atom or molecule with a net negative charge due to the gain of one or more electrons.
an atom or molecule with a net positive charge due to the gain of one or more electrons.
Tags
NGSS.MS-PS2-3
NGSS.MS-PS2-5
5.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Potassium has one valence electron. Which of the following elements is potassium likely to form an ionic bond with?
Chlorine
Rubidium
Strontium
Lithium
6.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
In the compound KCl (potassium chloride) how many electrons does potassium give to chlorine?
1
2
3
4
7.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
In the compound KCl (potassium chloride) which atom becomes the positively charged cation?
Potassium
Chlorine
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