Water Cycle
Butterflies
Magnets
Volcanoes
Insects
100
Water heats up and rise into the air.
What is evaporation
100
The adult female butterfly lays these on plants.
What is an egg?
100
When a magnet pushes away from another magnet. 
What is repel?
100
When a volcano explodes. 
What is an eruption?
100
Insects don't have backbones or vertebrate.
What is an invertebrate?
200
Water cools and forms clouds.
What is condensation.
200
What is metamorphosis?
200
When two magnets pull toward each other?
What is attract?
200
hot fluid or semifluid material below or within the earth's crust from which lava and other igneous rock is formed on cooling.
What is magma? 
200
The external skeleton that supports and protects an animal's body, in contrast to the internal skeleton (endoskeleton).
What is an exoskeleton? 
300
Water comes down as rain, sleet, snow...
What is precipitation?
300
When the caterpillar is full grown and stops eating, it becomes this. It's also called a chrysalis.
What is a pupa?
300
Magnets have two of these. 
What are poles?
300
The landform or body of land formed by a volcano. It's surrounded by water.
What is an island?
300
The part of an insect's body between the head and the abdomen. 
What is the thorax? 
400
Water forms a violent storm over water.
What is a hurricane?
400
The caterpillar's old body dies inside this and a new body with beautiful wings appears after a couple of weeks.
What is chrysalis?
400
When you add electrical current to a magnet.
What is an electromagnet.
400
When magma comes out of a volcano.
What is lava?
400
The sensory organs found in the head of an insect.They are sensitive to touch, smell
What are antenna?
500
Water forms a strong twister over land.
What is a tornado?
500
The process by which this morphs into a butterfly.
What is a caterpillar?
500
The number of poles a magnet contains.
What is two? or What is north and south? 
500
A steep hill around the crater of a volcano. 
What is a cinder cone?
500
The back or posterior end of an insect. One of the three main body parts. The other two are the head and the thorax. 
What is the abdomen?