1. Marble (Non-foliated)
There are many types and colors of marble; it is
usually a light-colored rock. Marble of extremely high
purity with a bright white color is very useful. Being
composed of calcite, and has a hardness of three
(Mohs hardness scale),
Bowen's Reaction Series.
The Bowen Reaction Series describes
how the composition of mineral in magma
changes as it cools and solidifies. Norman
Levi Bowen, during the 1900s, discovered
that there was a sequence in which minerals
crystallized. Bowen develo
Dynamic Earth Assessment Test Results
30 of 30 Correct
When did the supercontinent Pangaea start to break up?
a. 20 million years ago
b. 40 million years ago
c. 100 million years ago
d. 200 million years ago
You answered correctly!
What kind of
The majority of the public does not know about the explosion of Mt. Tambora, however
once a person learns the impact of a single volcano, they are not like to forget it. Mt. Tambora is
a still active stratovolcano that once stood at an elevation of 14,100
Website: http:/phet.colorado.edu/en/simulation/greenhouse. Click on Run Now to run the simulation.
F (degrees Fahrenheit)
C (degrees Celsius)
What do the yellow dots moving down represent? Sunlight Photon_
What do th