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Isotopes & Ions

Authored by Alaina Monsey

Chemistry

9th Grade

NGSS covered

Used 631+ times

Isotopes & Ions
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19 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Negative ions are called

Cations
Electrons
Anions
Neutrons

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

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

positive
negative
neutral
polyatomic

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Positive ions form when atoms _________ valence electrons.

lose
gain
share
gain or share

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

How many protons are in this element?

79
196
117
Cannot be determined

Tags

NGSS.MS-PS1-1

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What charge does an atom have if it LOSES an electron? 

Positive (+)
Negative (-)

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

When an atom LOSES an electron it is a

cation
anion

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

What is the number of protons?

34
16
18
S

Tags

NGSS.MS-PS1-1

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