Divergent Plate Boundary
Convergent Plate Boundary
What is the Earth's outer layer made out of?
Hard, Solid Rock
What is the formula for rate?
Distance/ Time
Scientists often study cross sections to better understand what the inside of something looks like. If we took a cross section of an apple by cutting it vertically, what would the cross section look like?
Diagram A
A sudden shaking of the Earth's surface
Earthquake
Fossils
Earth's plates moves on a soft, solid layer called ____.
Mantle
What is another name for "supercontinent"?
Pangea
If we went back 200 million years, where would the continents in this picture be?
a. the continents would be in the same place
b. the continents would be 2 inches closer
c. the continents would make one large supercontinent
d. the continents would be further away
C
An underwater mountain range formed when two plates move apart.
Mid-Ocean Ridge
Something that we observe to be similar over and over again.
Earthquakes are found on convergent and divergent plate boundaries.
TRUE.
Other than the continents matching like puzzle pieces, what is another piece of evidence to support that the continents were together?
1.Matching fossils
2. Matching landscapes
Which statement best describes Earth’s outer layer underneath the surface in the image?
a. Underneath the soil, Earth’s outer layer is made of water.
b. Underneath both the soil and the ocean, Earth’s outer layer is made of sand and water.
c. Underneath the soil, Earth’s outer layer is made of hard, solid rock. Underneath the ocean, Earth’s outer layer is made of sand.
d. Underneath both the soil and the ocean, Earth’s outer layer is made of hard, solid rock.
D
Where two plates meet.
plate boundary
A long, deep indentation in the ocean floor formed when two plates move together.
Trench
An extinct reptile that lived about 300 million years ago, found on the South American and African plate.
Mesosaurus
What doe GPS stand for?
Global Positioning System
20 km/million years
A diagram that shows what the inside of something looks like.
cross section
The process in which gas, lava, and ash are pushed out on the surface of the Earth, including processes such as eruptions and lava flow.
Volcanic Activity
Challenger deep, part of the Mariana Trench
Alfred Wegener
TRUE or FALSE.
At convergent plate boundaries, new plates from underneath fills in the gap that was created by plates moving away from each other.
FALSE