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Isotopes and Ions

Authored by Steffi Patton

Chemistry

10th Grade

NGSS covered

Used 4+ times

Isotopes and Ions
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28 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

An atom has 10 protons, 15 neutrons and 10 electrons what is its mass number.

10

20

25

35

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Isotopes are elements with a different amount of

protons
neutrons
electrons
atoms

Tags

NGSS.HS-PS1-8

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

an element will always have the same number of 

neutrons
protons
isotopes
atoms

4.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

An ______________ is the same element, with the same number of protons, but different numbers of neutrons

Atom
Isotope
Atomic Number
Mass Number

5.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Media Image

In a correctly written symbol what would be located in the "A" position?

number of neutrons
atomic number
number of electrons 
mass number

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

How many protons are in this element?

79
196
117
Cannot be determined

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

What is the atomic mass (rounded to the nearest whole number) of this element

196
196.95
197
79

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