18 Jun HOW IS A SCIENTIFIC HYPOTHESIS DI
HOW IS A SCIENTIFIC HYPOTHESIS DIFFERENT FROM A SCIENTIFIC THEORY?
September 20, 2018Posted by: kajo No Comments
Question 1
All of the atoms making up any given element have the same number of __________.
electrons in the nucleus
protons in the nucleus
neutrons in the outer nuclear shell
electrons in the outermost valence shell
Question 2
Which of the following best defines the relationship between minerals and rocks?
A rock has an orderly, repetitive, geometrical, internal arrangement of minerals; a mineral is a solid mass or aggregate of rocks.
A rock consists of atoms arranged in a geometrically repetitive structure; in a mineral, the atoms are randomly bonded without any geometric pattern.
In a mineral, atoms are bonded in a regular, repetitive, internal structure; most rocks are an aggregate of minerals.
A rock consists of atoms bonded in a regular, geometrically unpredictable arrangement; a mineral is a consolidated aggregate of rock particles.
Question 3
Imagine you are handed a mineral sample. It breaks with a conchoidal fracture, but displays no cleavage. It does not react with hydrochloric acid, is a light pink color, and has a nonmetallic luster. It is harder than a streak plate, and has a specific gravity of 2.65. What mineral is it?
Olivine
Potassium feldspar
Calcite
Quartz
Question 4
To transform an igneous rock into a sedimentary rock, which of the following processes must take place?
Melting and re-cooling, followed by crystallization
Chemical reactions under conditions of elevated temperature or pressure
Weathering, transport, deposition, and lithification
Impact by a meteorite
Question 5
Regional metamorphism occurs during __________.
intrusion of magma
mountain building
sheeting of exposed plutons of granite
chemical weathering of limestone in caves
Question 10 – 200- words
Describe the characteristics a substance must possess in order to qualify as a mineral.
Question 11 – 200 words
How is a scientific hypothesis different from a scientific theory? How does a scientific theory differ from a regular theory (i.e., a non-scientific theory in the way the term is used by lay people)?
Question 12 -200 words
List and describe the different characteristics of sedimentary rocks and discuss the processes that change sediment into sedimentary rock.
Question 13
Describe how weathering activity differs between climates. Considering the various processes involved in both mechanical and chemical weathering, what are some specific environmental factors that influence or control the rate of weathering? And, of those factors, which would be most important? Give reasons.
Your response should be at least 200 words in length.
Question 1
A rainshadow desert forms __________.
when dry air descends from high in the atmosphere between 20° and 30° latitude
in places where mountain ranges act as barriers to the movement of water vapor
in cold, polar regions
near the equator, where moist air rises (because it is hot and less dense) up, away from earth’s surface
Question 2
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