Is the following transformation representative of a physical change or a chemical change?
A. chemical change because the atoms are connected differently
B. physical change because of a change in phase
C. physical change because a new material has been formed
D. chemical change because of the formation of elements
Answer: A
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One of the effects of temperature on parent rocks during metamorphism is:
a) Development of layering (foliation) b) Making crystals grow larger c) Making minerals denser d) Making minerals orient themselvese e) Forming veins and mineral deposits
How have natural resources been important in history? Provide an example of a situation in which
natural resources have altered the course of history. What will be an ideal response?
At what distance from the nearest plate boundary have the Andes formed?
A) 0-100 km B) 100-150 km C) 100-500 km D) 200-400 km
Which statement best describes debris flows?
a. they move by laminar, viscous flow b. they move by turbulent, viscous flow c. they move by turbulent, non-viscous flow d. they are laminar and move by a combination of plastic and viscous flow