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Atomics: Isotopes

Authored by Darren Thornton

Chemistry

9th - 12th Grade

NGSS covered

Used 1+ times

Atomics: Isotopes
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11 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which two notations represent isotopes of the same element?

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2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

An isotope has

same number of protons different number of neutrons

same number of neutrons different number of protons

same number of protons different number of electons

same number of electrons different number of protons

Tags

NGSS.HS-PS1-8

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

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What do these isotopes of carbon all have in common?

neutrons & mass number
atomic number and neutrons
atomic number and electrons
protons, atomic number, and mass number

Tags

NGSS.MS-PS1-1

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

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How many neutrons does the isotope of lithium have?

8
3
4
5

Tags

NGSS.HS-PS1-8

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

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How many protons does this isotope of titanium have?

48
22
26
70

Tags

NGSS.HS-PS1-8

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

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

n0 ;  atomic #’s
p+ ; atomic #’s
e- ; atomic masses
n0 ; atomic masses

Tags

NGSS.HS-PS1-8

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How many neutrons does the isotope below have?     89 36Kr

53
36
89
125

Tags

NGSS.HS-PS1-8

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