Vocab
Insects
Arachnids
Crustaceans
Echinoderms/Class Chilopoda/Diplopoda
100

A body covering, typically made of chitin, that provides support and protection

What is an exoskeleton?

100

Body sections of an insect

What are the head, thorax, abdomen?

100

Arachnids have __________ pairs of legs.

What is 4?

100

Give an example of a crustacean.

What are Crab, lobster, crayfish, shrimp, barnacle?

100

Give two example of echinoderms.

What are startfish, sea urchin, sea cucumber, and sand dollar?

200

An eye with only one lens

What is a simple eye?

200

Eyes made of many lenses

What are compound eyes?
200

Instead of a head, thorax and abdomen, what body segments does a spider have?

What are Cephalothorax and abdomen?

200

The type of circulatory system of a crayfish.

What is an open circulatory system?

200

Give an example of Class Chilopoda and Diplopoda?

What are centipede and millipede?

300

The organ of balance in a crustacean

What is a statocyst?

300

Stages of complete metamorphosis

What are egg, larva, pupa, adult?

300

The organ that spiders use to extract oxygen from the air

What are book lungs?

300

The body part that crayfish use to extract oxygen from its environment.

What are gills?

300

Centipedes have these on the first pair of legs has________  _______.

What are venomous claws?

400

A general term for the organ that produces gametes

What is a gonad?

400

Insects have _____ pairs of legs.

What is 3 pairs?

400

Spiders use these to produce silk and spin it.

What are silk gland and spinnerets?

400

Name 2 characteristics that sets insects apart from other arthropods.

What are 3 pair of legs, wings,3 body segments, one pair antennae?

400

How many pairs of legs are on each segment of a centipede and millipede, respectively?

What is 1 and 2?

500

To shed an old outer covering so that it can be replaced with a new one

What is to molt?

500

Insects have _________ & ____________ instead of a respiratory system.

What are spiracles and tracheas?

500

Name two ways a spider captures prey.

What are webs, stalking or trap doors?

500
Name two sets of appendages that crayfish possess.

What are walking legs, swimmerets, uropods & telson, chelipeds, antennules, & antennae?

500

The body part is used for locomotion, feeding and respiration in echinoderms.

What is tube feet?

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