Tobacco

Name: ______________________   Date: ____________

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

1.
c t
An alkaloid poison that occurs in tobacco
2.
i n g
3.
r b n e
An odorless very poisonous gas that is a product of incomplete combustion of ___
4.
o e
Gas in the air that we need to breathe
5.
b c e l
A mature ___ ___ that contains hemoglobin to carry oxygen to the bodily tissues (plural)
6.
e a l
Substance used in or made by chemistry (plural)
7.
d
8.
d i v
9.
p h e
An abnormal condition of the lungs marked by decreased respiratory function
10.
s t r m
11.
a r m o
12.
r h i
Inflammation of the membranes lining the ___ tubes
13.
c r
Serious disease where cells grow out of control
14.
d r n
A public promotion of some product or service
15.
n h o
Any of the smallest ___ ducts (plural)
16.
a v
17.
s u a
A drug that temporarily quickens some vital process
18.
e o k
19.
e a
One of the tubules forming the respiratory system of most insects and many arachnids
20.
l
21.
u
The charred portion of a candlewick
22.
c r
23.
c
A wad of something ___ as tobacco