Physical Science Atomic Structure, Isotopes and Periodic Table
1. What are the three subatomic particles that make up an atom?
2. What are the charges of the subatomic particles and their locations in the atom?
3. Where are the atomic number and average atomic mass found on the periodic
table?
-Which factor increases by exactly one as you move left to right across the
periodic table?
4. How do we determine the number of protons in an element?
- Electrons of an element?
5. How do we find the number of neutrons of an element?
6. What is an isotope?
- How are isotopes written (notation)?
7. What is a mass number?
8. Fluorine-18 has how many protons and neutrons?
9. Lead-205 has how many protons and neutrons?
10. Draw a Bohr’s Model for the following elements:
Hydrogen, Nitrogen, Chlorine, Silicon, Calcium.
11. What are the maximum number electrons in energy levels 1, 2 & 3?
12. If an atom has an atomic number of 6 and a mass number of 14, how many
protons, electrons and neutrons are in the atom?
13. If the atomic number of an atom is 11, how many electrons does the atom have?
Explain.
14. Each row () in the periodic table is called what?
- What does the “row” tell you?
15. Each column (^) in the periodic table is called what?
- What does the “column” tell you?
16. Where are metals located on the periodic table?
What are characteristics of metals?
In what state of matter at room temperature are all metals but one in?
17. Where are metalloids located on the periodic table?
What are characteristics of metalloids?
In what state of matter at room temperature are all metalloids?
18. Where are the nonmetals located on the periodic table?
What are characteristics of nonmetals?
What state of matter at room temperature is most common for a
nonmetal?
Only some members of the nonmetal group can be found in what state of
matter?
19. What is a valence electron?
How do you determine an element’s valence electrons?
20. What is the specific name of Group 1?
21. What is the specific name of Group 2?
22. What is the specific name of Group 17?
23. What is the specific name of Group 18?
Valence electron# ?
Valence electrons# ?
Valence electrons# ?
Valence electrons# ?