438 Million Years Ago
380 Million Years Ago
350 Million Years Ago
16,000-20,000 years ago
100

Fish did not have these

Jaws

100

The sea bed erupted with

Lava

100
This period consisted of endless _____ and ______

wind and rain

100

This local river was formed by the last ice age

Magog River

200

On the ocean floor roamed these arachnids

Scorpions

200

The answer to 100 resulted in the formation of these

The Appalachian Mountains

200

These famous extinct creatures appeared during this time

Dinosaurs

200

T/F: The Magog River was formed 500,000 years ago.

False. It was formed 100,000 years ago.

300

This former name of the Atlantic Ocean

Iapetus Ocean

300

This country was once a part of the Appalachian Mountains

Scotland

300

T/F: Oxygen levels were similar to today's levels

True. 20% of the earth's atmosphere.

300

T/F: 100,000 years ago, all of Sherbrooke was under water except for Mont Orford

False. Except for Mont Bellevue.

400

These are now extinct

Trilobites

400

This country was once a part of the Appalachian Mountains

Morocco

400

The level of these was low

sea

400

T/F: Sherbrooke became hospitable between 16,000 and 20,000 years ago.

True.

500

The name of this period of time

Silurian Period

500

The name of this period of time

Devonian Period

500

The continents collided to form this super continent known as 

Pangea

500

T/F: The last ice age was during this period.

True