1.
drugs that kill germs by preventing their growth
2.
a substance that kills germs or makes them harmless like hydrogen peroxide
3.
kinds of microbes some of which can make us sick
4.
a strip of cloth used to cover a cut
5.
injury that changes the skin's color without breaking the skin
6.
the first aid for this injury is to plunge it into cool water
7.
tiny hairs in your nose and windpipe that strain out dust
8.
illneses caused by a lack of certain vitamins or minerals
9.
tubes that connect your ear with your throat
10.
help given to accident victims
11.
something that can be carried from one person to another
12.
inventor of a vaccine for polio
13.
Catholic scientist and great contributor to chemistry and industry
14.
open this when you expect to hear a loud noise
15.
process of heating and chilling to kill bacteria
16.
microscopic animals some of which cause malaria
18.
a substance containing a weakened germ that causes the body to produce antibodies
19.
tiny organisms that cause disease such as mumps and measles
20.
blood cells surround germs and kill them
