Biology 2

Name: ______________________   Date: ____________

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

1.
h l m
A very light colorless element that is one of the six inert gasses
2.
o e n
Gas in the air that we need to breathe
3.
n i o e
A common nonmetallic element that is normally a colorless odorless tasteless inert diatomic gas
4.
c i m
5.
h y o g
A nonmetallic univalent element that is normally a colorless and odorless highly flammable diatomic
6.
r o
A radioactive gaseous element formed by the disintegration of radium
7.
s o i
A silvery soft waxy metallic element of the alkali metal group
8.
a c i u
9.
a t t i
10.
a r i
11.
a n
A colorless and odorless inert gas
12.
b k l m
13.
b r l u
A light strong brittle grey toxic bivalent metallic element
14.
b m h
15.
b r e
A nonmetallic heavy volatile corrosive dark brown liquid element belonging to the halogens
16.
c i f o r
17.
e n n i u
18.
i o i
A nonmetallic element belonging to the halogens
19.
i d m
A rare soft silvery metallic element
20.
i i d
21.
k o n
A colorless element that is one of the six inert gasses
22.
m n a n
23.
m g s m
A light silver-white ductile bivalent metallic element
24.
m e d e u