This is timed and closed notes.
Use your memory and just do your best.
If you score below a 69%, you may attempt this a second time for a max score of 70%.
This is timed and closed notes.
Use your memory and just do your best.
If you score below a 69%, you may attempt this a second time for a max score of 70%.
Symbol | Period | Atomic# | Mass# | p+ | n | e- |
|---|---|---|---|---|---|---|
2 | 10 | |||||
V | 4 | |||||
5 | 52 | |||||
Ba | 6 | |||||
6 | 78 |
Complete the above table using the periodic table.
Assume all atoms are neutral.
Mass # = Atomic Mass; I recommend rounding this to the nearest whole number, but it is not required.

Which subatomic particle has a positive charge?
What is the charge of a neutron?
Electrons are located:
What does the atomic number represent?
An atom is considered neutral when:
The atomic mass is measured in:
Which of the following is positively charged?
Which of the following is negatively charged?
Which of the following indicates an atom's charge?