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Isotope Test 3

Authored by Paula Willis

Chemistry

9th Grade

NGSS covered

Isotope Test 3
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25 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

The atomic number tells you what?

number of electrons
number of protons
number of neutrons
both electrons and protons in an atom.

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

The simplest substance is..?

Carbon
An element
Water
A simple compound 

Tags

NGSS.MS-PS1-1

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

A neutron has a charge of

+2
No charge
-1
+1

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

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

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

Tags

NGSS.HS-PS1-8

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

which atom has  4 neutrons?

Li-6
Li-7
Li-8
they have the same # of neutrons

Tags

NGSS.MS-PS1-1

7.

MULTIPLE CHOICE QUESTION

1 min • 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

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