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Atomic Structure and isotopes

Authored by LAURENDA GAUTHIER

Chemistry

10th Grade

HS-PS1-8 covered

Used 363+ times

Atomic Structure and isotopes
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12 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The positive particles of an atom are 

electrons 
positrons 
neutrons 
protons 

Tags

HS-PS1-8

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

the central region of an atom where its neutrons and protons are is its 

nucleus 
electron cloud
core 
center 

Tags

NGSS.MS-PS1-1

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

an atom with atomic number 6 would have how many protons 

6
12
3
cannot be determined 

Tags

NGSS.MS-PS1-1

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the atomic number for an element with three protons?

2
1
3
6

Tags

HS-PS1-8

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In the modern periodic table elements are arranged by:

atomic mass
atomic number
valence electrons
number of isotopes

Tags

HS-PS1-1

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How many neutrons in C-14?

6
7
14
8

Tags

HS-PS1-8

7.

MULTIPLE CHOICE QUESTION

30 sec • 12 pts

Media Image

How many neutrons does the isotope of lithium have?

8
3
4
5

Tags

NGSS.MS-PS1-1

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