Patterns of Reactivity

Name: ______________________   Date: ____________

Write the missing letters on the lines to finish each word.

1.
P t a
A light soft silver-white metallic element of the alkali metal group
2.
C l
A white metallic element that burns with a brilliant light
3.
M a e
A light silver-white ductile bivalent metallic element
4.
S d
A silvery soft waxy metallic element of the alkali metal group
5.
A i i
A silvery ductile metallic element found primarily in bauxite
6.
Z
A bluish-white lustrous metallic element
7.
I
Strong metal used to make tools and nails
8.
L
A soft heavy toxic malleable metallic element
9.
C r
A ductile malleable reddish-brown corrosion-resistant diamagnetic metallic element
10.
S i
A soft white precious univalent metallic element having the highest electrical and thermal
11.
G
Shiny yellow metal used in jewelry
12.
M
Any of several chemical elements that are usually shiny solids that conduct heat or electricity
13.
A
Any of various water-soluble compounds having a sour taste and capable of turning litmus red
14.
H n
A nonmetallic univalent element that is normally a colorless and odorless highly flammable diatomic
15.
s
White seasoning found in the sea
16.
M e h i
17.
M o i
18.
o n
Gas in the air that we need to breathe
19.
D i e t
A reaction in which an elementary substance ___ and sets free a constituent element from
20.
T h t R
21.
R i v
22.
W
Clear liquid we drink that falls as rain
23.
H
Energy that makes things warm