Pangea
In the mantle, there are continuous cycles of heat energy that drive the plates to move. According to the mechanisms of the cycles, HEAT will _______ and COOLER materials will _______
rise, sink
The innermost layer of Earth (the hottest layer)
Core, inner core
Plate boundaries in which two plates move towards each other and collide
Convergent
Which of the following are phenotypes?
Bb, black hair, gg, RR, blue eyes, Jj
Black hair, blue eyes
The theory proposed by Harry Hess that explains how new oceanic crust is made from magma filling in the spaces of plates at a divergent plate boundary
Seafloor Spreading
In the mantle, these are responsible for causing the plates to move
convection currents
The largest layer of Earth. Makes up about 2/3 of the entire mass
Mantle
Plate boundaries in which two plates move away from each other or divide
Divergent
Which of the following is INCORRECT about Meiosis?
Sexual Reproduction
Haploid Cells
Two daughter cells
Gamete Production
Two daughter cells
Continental Drift
When two strong continental plates meet at a convergent plate boundaries, this forms
The outermost and thinnest layer of Earth
Crust
Plate boundaries in which two plates slide past each other in opposite directions
Transform
If freckles are dominant to non-freckles and a hybrid male crosses a purebred female with freckles, what is the percentage of the offspring being purebred with no freckles?
0%
Plate Tectonics
When one strong continental plate meets a weaker oceanic plate at a convergent plate boundary, which plate will subduct and why?
Oceanic, it's thinner, weaker, more dense, etc
The upper part of the mantle and the crust. This layer consists of all Earth's plates
Lithosphere
Continental and Oceanic
Place the following geologic time eras in order from MOST RECENT to OLDEST:
Paleozoic, Cenozoic, Precambrian, Mesozoic
Cenozoic, Mesozoic, Paleozoic, Precambrian
Name AT LEAST TWO factors that provide evidence for Alfred Wegener's Continental Drift theory
Fossils (such as the mesosaurus), climate, puzzle-piece fit, etc
A. When plates meet at a transform plate boundary, what geological event will occur?
B. What is the name of the famous fault in California that is evidence of these plate boundary movements?
Earthquakes, San Andreas Fault
A. The lower part of the mantle that is fluid-like
B. WHY is it fluid-like??
asthenosphere, because it is closest to the core which is the hottest layer of Earth
What type of plate boundary creates new crust on the ocean floor AND WHAT is that new crust made of?
Divergent, cooled magma
What are the two requirements of a good index fossil?
Fossil has to be seen in ALL sites
Fossil can only be found in one rock layer