Sediments continue to erode from the Shield forming the bedrock of all provinces Tectonic forces pushed newer and weaker rock against the Shield creating the Appalachian Mountains
This era lasted the longest of the four
PRECAMBRIAN ERA
One proof used to create theory of plate tectonics
The continents are shaped like a jigsaw puzzle that can fit together Similar mountain types on the coast of North America and Europe There are fossilized trees on both the coasts of South America and Africa. Also dinosaur fossils, plant fossils, and ancient glaciers
Name of the super continent 200 million years ago
Pangaea
This boundary is found in California
San Andres Fault
Name given to plate boundary where two plates are moving away from each other
Divergent
Name 4 tectonic plates
Subduction
What is a Hurricane?
A Tropical Storm
What is another name for Tornado?
Twister
What is a Composite Volcano and another name for it?
Strato Volcano- volcanoes that are formed by alternating layers of lava and rock
Name 4 effects volcanoes have?
Winds and debris Power from the explosion can knock over trees Ash and cinders Cover and burn everything Heating of streams and water Kills fish and wildlife Gas and steam Burns and poisons everything around Lava Burns, melts, kills everything in its way When lava cools it forms new land
What causes a Hurricane?
As you move away from the equator, the Sun’s energy is spread out over a larger area of land
Latitude
The higher you climb, the colder it becomes
Elevation
What are the prevailing Winds of Canada called?
Westerlies
Name 2 countries on the Equator?
One side of a hill is warmer or wetter than another
Windward Side
What are coniferous trees? And where can you find them?
Trees will cones and needle like leaves
Name the 4 parts of soil
2. 1. Minerals Bacteria and Organic Material 3. Air 4. Moisture