Download CHMB homework Name © Van Der Sluys, 2004 Periodic Table 1

CHMB homework
Name _________________________
Periodic Table
1. Where are the most active metals? _________________________________
2. Where are the most active nonmetals? ______________________________
3. As you go from left to right across a period, the atomic size (increases/decreases).
4. As you travel down a group, the atomic size (decreases/increases).
5. A negative ion is (larger/smaller) that its parent atom and a positive ion is
(larger/smaller) than its parent atom.
6. From left to right across a period, the first ionization energy (decreases/increases).
7. As you go down a group, the first ionization energy (decreases/increases).
8. What element has the highest electronegativity? ________
9. What element has the lowest electronegativity? _________
10. Elements of group 1 are called _________________________________.
11. Elements of group 2 are called _________________________________.
12. Elements in groups 3-12 are called ______________________________.
13. As you go from left to right across the periodic table, the elements go from
(metals/nonmetals) to (metals/nonmetals).
14. Elements in group 17 are called ____________________________ and their
anions are called _____________________.
15. The name of the most active element in group 17 is ______, whose atomic
symbol is _________.
16. Elements in group 18 are called ____________________.
17. What sublevels are filling with electrons as your cross the nonmetals of the
second period? (s, p, d or f)
18. Elements in a group have the same number of ________________.
19. Elements across a period have the same number of ____________________.
20. A colored ion is a (s, p, d, or f) block element.
21. As you go down a group the elements generally become (more / less) metallic.
22. The majority of elements in the periodic table are (metals / nonmetals).
23. Elements in the periodic table are arranged according to their
________________.
24. An element with both metallic and nonmetallic properties is called a __________.
© Van Der Sluys, 2004
CHMB homework
Answers
1. Lower left
2. Upper right
3. decreases
4. increases
5. larger, smaller
6. increases
7. decreases
8. F
9. Fr
10. alkali metals
11. alkaline earth
12. transition metals
13. metals to nonmetals
14. halogens, halides
15. fluorine, F
16. Noble gases
17. p
18. valence electrons
19. shells
20. d
21. more
22. metals
23. atomic number
24. metalloid
© Van Der Sluys, 2004
Name _________________________