What Is An Arthropod?
What Do Arthropods Do and Where Do They Do It?
Who's Who In The Phylum Arthropoda?
100

This Chelicerate only has one tagma.

What is daddy longleg/harvestman?

100

This crustacean is non-aquatic.

What is rolly polly?

100

The sub-phylum that includes flies.

What is Hexapoda?

200

These 3 characteristics are what define the Phylum Arthropoda.

Exoskeleton, segmented body, jointed appendages. 

200

The reason why arthropods are important.

Pollination, predation, decomposers, water purifiers, etc.

200

The sub-phylum that includes centipedes.

What is Myriapoda?

300

The arthropods in this class have 3 tagmata.

What is Insecta?

300

The mouthparts that chelicerates use to eat.

Chelicerae and pedipalps.

300

The sub-phylum that includes class Arachnida.

What is Chelicerata?

400

Usually, Chelicerates and Crustaceans both have this tagma.

What is cephalothorax?

400

A chelicerate that feeds on blood.

What is ticks?

400

The class that includes spiders.

What is Arachnida?

500

The material that makes crustacean exoskeletons extra hard.

What is calcium carbonate?

500

The differences between the two Myriapod classes.

Millipedes: more legs, decomposers
Centipedes: less legs, predators 

500

The class that includes insects in sub-phylum Hexapoda.

What is Insecta?