3
M
T
Space
Loading ...
9
E
4
Z
Wait for it ..
L
S
Objective: To determine the atomic number, mass number, # of protons, # of neutrons, and the # of electrons for an atom or an ion of an element.
8
K
P
1
Y
D
Start
You are NOT using this Concept Builder as a Logged-in student. You may log in and return to this page. Or you can do this Concept Builder as a Guest. If you continue as a Guest, a record of completing it will NOT be stored in the database.
7
2
C
J
Q
X
5
You are currently logged in with the username shown below. As long as you maintain an internet connection, your progress on each part of this Concept Builder will be saved in your account. Tap on the Start Button to begin.
Subatomic Particles
B
Version 2.1.2
I
R
Use Key Pad to Enter Name. Then Tap the Enter Button.
W
Enter
A
H
capOff
O
V
Shift
G
0
6
N
U
Backspace
-
F
Wizard Health:
Wizard Level Complete a 5-row table showing the atomic #, mass #, # of protons, neutrons, and electrons, and the charge for several ions. Must know charge of ions.
Begin Apprentice
Try Again
Master Health:
Apprentice Level Complete a 5-row table showing the atomic #, mass #, # of protons, neutrons, and electrons, and the charge for several neutral atoms.
Begin Master
Student Name:
Pick from among the three levels of difficulty -  Apprentice Level, Master Level, and Wizard Level.
Apprentice Health:
Begin Wizard
Master Level Complete a 5-row table showing the atomic #, mass #, and the # of protons, neutrons, and electrons. Charge of ions is given.
Health:
Dataway!
Continue
Return to Main Menu
9
Tap to Close
Level
8
7
Use the Number Pad to enter the value of ...
Color-Coding Key:
Complete the following table.
Back Space
Not checked
6
Correct
5
Tap for Question-Specific Help
If you return to the Main Menu, then you will lose all your progress  on this activity. Are you sure you want to return to the Main Menu?
Incorrect
Tap on a table cell to enter or edit its value.
4
Yes, Return
Enter
View Directions
Entering answer
No, Stay Here
3
+/-
To Main Menu
Check Answers
2
0
Help Me!
1
C
Once done, tap the Enter button.