Structure of an Atom and The Periodic Table Review
1. What are the subatomic particles and their charges:
2. Define atomic number:
3. Define mass number
4. How do you determine (calculate) the number of neutrons?
5. What is an isotope?
6. What happens to an electron when it gains or loses energy?
7. What is the electron cloud?
8. An orbital is a region of space around the nucleus where an electron is likely to be
found. True/False
Energy Level
1
2
3
4
Number of orbitals
4
18
16
9. What is the electron configuration for Li
This Photo by Unknown
Maximum number of
electrons
2
10. What is the electron configuration for C
This Photo by Unknown
11. Define energy levels
12. What information can you get from the periodic table
13. What is a period on the periodic table?
14. What is group on the periodic table?
15. What is an atomic mass unit?
16. What information is in each box of the periodic table?
17. The elements within a group have similar properties. True/False
18. Define Metals
19. Define transition metals
20. Define metalloids
21.
22.
23.
24.
What group are alkali metals in
What group are alkali earth metals in
What group are the halogens
What group are the noble gases
25. Fill in the chart below: this is an example of how it will be on the test. Make sure you know 1-20!
1
13
S
H
Al
S
1.0079
26.982
32.066
11
Na
22.990