Scientists
Time Periods
Rock Formations
Rocks!!!
Earth
100

This man discovered the earth was cooling over time and created a temperature scale named after him.

Who was Sir Kelvin?

100

This time period is the most commonly referenced time period to dinosaurs.

What is the Jurassic period?

100

This formation is surrounded entirely by water. 

What is an island?

100

These objects are what make up most of earth.

What are rocks?

100

This inhabitable planet is 4.5 billion years old.

What is Earth?

200

This man discovered plate tectonics, and Pangea.

Who was Alfred Wegener?

200

This era is when life started to become dominant.

What is the Cambrian era?

200

This formation is surrounded by water on 2 sides.

What is an Isthmus?

200

This rock evolves from granite. 

What is gneiss?

200

This catastrophic cooling event froze over Earth.

What were the Ice Ages?

300

faticus slowicus

slow

300

This period is when the dinosaurs went extinct.

What is the Cretaceous period?

300

This type of volcano is described as flat.

What is a shield volcano?

300
This type of igneous rock is vascular, or porous, feels quite rough, and has very small holes.

What is Pumice?

300

These astronomical objects came together to form Earth. 

What are asteroids?

400

This man created the Metric scale for temperature, and based it off his name.

Who was Anders Celsius?

400

At the end of this period, trilobites went extinct.

What is the Permian period?

400

This type of volcano is irregularly shaped.

What is a composite volcano?

400

This rock is a volcanic rock and is made up of three minerals. 

What is granite? 

400

This is the most commonly known supercontinent.

What is Pangea?

500

This scientist created the Imperial Scale for temperature. 

Who was Fahrenheit. 

500

The dinosaurs begun to dominate during this period.

What is the Mesozoic period?
500

The Earth is made up of these. When they rub together, they form earthquakes. 

What are plate tectonics?

500

This metamorphic rock evolved from, as a whole, shale. It is not the first metamorphosis.

What is Schist?

500

This is the name of the first super continent. 

What is Rodinia?