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Chem: Isotopes

Authored by Dylan Ziegler

Chemistry

9th - 12th Grade

Used 5+ times

Chem: Isotopes
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24 questions

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1.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

An atom is electrically neutral when the number of ...

protons and neutrons are the same

protons and electrons are the same

neutrons and electrons are the same

neutrons balance the protons and electrons

2.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Media Image

How many neutrons does the isotope of lithium have?

8
3
4
5

3.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

How many neutrons does an atom of the isotope Neon-22 have?

12
10
22
20

4.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Media Image

How many protons does this isotope of titanium have?

48
22
26
70

5.

MULTIPLE CHOICE QUESTION

15 mins • 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

15 mins • 1 pt

Media Image

What do these isotopes of carbon all have in common?

neutrons

mass number

atomic number

atomic mass

7.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Isotopes are atoms of the same element with different #’s of __________ & therefore different __________.

neutrons ; atomic #’s

protons ; atomic #’s

electrons ; atomic masses

neutrons ; mass #'s

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