| A | B |
| Ballooning | the method of traveling by wind and a silk thread |
| Abdomen | the second main body part that holds the silk. |
| Egg Sac | a sac is used to protect the eggs made out of silk. |
| Exoskeleton | the outer shell of a skeleton |
| Molting | When the exoskeletoncomes off |
| Prey | any reture that is hunting and is caught for food |
| Dragline | a lifeline that is a double thread that trails behind the spider. If danger comes the spider uses it to escape and hide. |
| Arachnid | group of animals- spiders, scorpians, daddy long legs, mites, and ticks. |
| Signal Thread | a silk thread that goes from a hiding spider to its web to announce an insect in the web. |
| Spinnerets | small tubes at the end of the abdomine where the silk comes out |
| Cephalothorax | the main parts odf a spiders body are the legs, fangs, eyes, mouth, and poison glands |
| Orb Web | a round web |