ions and isotopes

ions and isotopes

10th - 12th Grade

26 Qs

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ions and isotopes

ions and isotopes

Assessment

Quiz

Created by

Christine Birch

Science, Chemistry

10th - 12th Grade

Hard

26 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

10 mins • 1 pt

Negative ions are called
Cations
Electrons
Anions
Neutrons

2.

MULTIPLE CHOICE QUESTION

10 mins • 1 pt

When an atom loses a valence electron, it becomes a(n) _____________ ion.
positive
negative
neutral
polyatomic

3.

MULTIPLE CHOICE QUESTION

10 mins • 1 pt

Positive ions form when atoms _________ valence electrons.
lose
gain
share
gain or share

4.

MULTIPLE CHOICE QUESTION

10 mins • 1 pt

Media Image
How many protons are in this element?
79
196
117
Cannot be determined

5.

MULTIPLE CHOICE QUESTION

10 mins • 1 pt

What charge does an atom have if it LOSES an electron? 
Positive (+)
Negative (-)

6.

MULTIPLE CHOICE QUESTION

10 mins • 1 pt

What charge does an atom have if it LOSES an electron? 
Positive (+)
Negative (-)

7.

MULTIPLE CHOICE QUESTION

10 mins • 1 pt

When an atom LOSES an electron it is a
cation
anion

8.

MULTIPLE CHOICE QUESTION

10 mins • 1 pt

Ions are: 
atoms with a positive or negative charge
atoms with no charge
atoms with ONLY a positive charge
atoms with ONLY a negative charge

9.

MULTIPLE CHOICE QUESTION

10 mins • 1 pt

Media Image
What is the number of protons?
34
16
18
S

10.

MULTIPLE CHOICE QUESTION

10 mins • 1 pt

Media Image
What is the number of neutrons?
34
79
45
35

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