isotopes

isotopes

9th Grade

15 Qs

quiz-placeholder

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isotopes

isotopes

Assessment

Quiz

Chemistry

9th Grade

Hard

NGSS
MS-PS1-1, HS-PS1-8

Standards-aligned

Created by

Sarah Broussard

Used 6+ times

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15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

How many neutrons does the isotope of lithium have?

8
3
4
5

Tags

NGSS.MS-PS1-1

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

How many protons does this isotope of titanium have?

48
22
26
70

Tags

NGSS.MS-PS1-1

3.

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.MS-PS1-1

4.

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

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

What does the 1.00794 stand for?

Hydrogen
atomic number
atomic mass
atomic explosion

Tags

NGSS.MS-PS1-1

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which particle does not contribute mass to the atom?

Proton
Neutron
Electron
Nucleus

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Most of the mass in an atom is made up of _____________________?

protons and electrons
protons and neutrons
neutrons and electrons
electrons and quarks

Tags

NGSS.MS-PS1-1

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