rock cyle
water cycle
chemical/physical change
volcanoes/earthquakes
biodiversity
100

how rocks form and break down.

what is rock cycle?

100

Natures way of reusing water

What is water cycle?

100

Something that changes and cannot go back to the way it was.

What is a chemical reaction?

100

A volcano that will not erupt again

What is an extinct volcano?

100

Places that give organisms safe shelter.

What are protected areas?

200

a rock being worn out after a long time.

What is weathering?

200

Water released from clouds

what is rain?

200

Something changing form, shape or size.

What is physical change?

200

A volcano that could erupt in the future but is not erupting now.

What is a dormant volcano?

200

The main source of extinction.

What is habitat destruction?

300

Rocks being transported and worn down by things like water or wind.

What is erosion?

300

Water vapor turns into water droplets

What is condensation?

300

Burning wood

What is a chemical reaction example?

300

Tectonic plates shifting causing the earth to shake.

What is an earthquake?

300

Something in the food chain disappears disrupting the whole ecosystem. 

What is habitat disruption?

400

Cooled magma

What is a igneous rock?

400

covers 71% of the earths surface

What is water?

400

Ice cube melting

What is a physical change?

400

Lava coming out of a elevated surface

What is a erupting volcano?

400

killing animals faster then they can reproduce.

What is overexplation?

500

Pieces of igneous rock formed together

What is a sedimentary rock?

500

Water changing into gas

What is evaporation?

500

Boiling an egg

What is a chemical reaction?

500

A crack in the ground between rocks.

What is a fault line?

500

A organism that is in danger of extinction. 

What is endangered species?