Final Flashcards

(60 cards)

1
Q

Heat powers all the natural systems (tectonic rock cycle and hydrologic cycle) functioning on earth. The ENTIRE source of heat energy that powers ALL of these systems include___

A

The Sun and the heat from earths interior.

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2
Q

Shields and stable interior platforms area are typically found in__

A

The interior regions of a continent

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3
Q

One of the discoveries about planet orbits, which led to the modern view of the solar system, was that the orbits of the planets are__

A

Ellipses

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4
Q

Man has grouped stars into constellations. Today, what is the number of accepted star constellations?

A

88

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5
Q

The first MODERN ASTRONOMER to propose a sun-centered (Heliocentric) universe was__

A

Nicolaus Comericus

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6
Q

All of the following are possible steps of scientific investigation

A
  1. The collection of scientific facts through observation and measurment. 2.The development of 1 or more working hypotheses ot models to explain facts. 3. Development of observations and experiments to test the hypotheses.
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7
Q

The explanation of how our solar system probably formed from a giant cloud of gas and dispersed solid particles is called the__

A

Nebular Theory

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8
Q

The four interacting spheres of the earth that all the geologist speak of are the__

A

Biosphere, Hydrosphere, Atmosphere, and Geosphere

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9
Q

In correct order, list the layers from the center of the earth by chemical composition outward to the surface.

A

Inner core, outer core, mantle, crust

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10
Q

The composition of the earth’s inner core is thought to be composed of__

A

Solid iron-nickel

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11
Q

Of the layers of earth according to composition, the thinnest layer of the earth is the___

A

Crust

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12
Q

The relativley cool, brittle tectonic plates are made up of the crust and the upper brittle (hard) mantle. These two units together are called the___

A

Lithosphere

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13
Q

Which energy source is thought to drive the lateral motions of the earth’s plates in the plate tectonic movement?

A

Export of heat from deep in the mantle to the top of the athenosphere (Convection)

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14
Q

The most prominent and largest features (also longest) on the ocean floor are__

A

Oceanic ridges

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15
Q

This scientist determined the nature of the forces that kept the planets in their orbits called the law of universal gravitation__

A

Sir Isaac Newton

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16
Q

This scientist was the first to use the telescope in astronomy and who also noted topography on the moon__

A

Galileo Galilei

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17
Q

Three laws of planetary motion (Indicating elliptical orbits) were discovered by__

A

Johannes Kepler

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18
Q

In the Ptolemaic (early Greek) model of the universe__

A

Earth was in the center of the solar system.

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19
Q

The apparent westward “drift” of the planets compared to the background star is called__

A

Retrograde Motion

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20
Q

The average distance from earth to the sun (93 Million miles) is called the__

A

Astronomical Unit

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21
Q

The position of the sun, earth, and moon during a solar eclipse__

A

Earth - Moon - Sun

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22
Q

Pluto is now classified as a ___ in our solar system

A

Dwarf planet

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23
Q

The meteorite thought to be analogous in composition to the earth core is___

A

Iron

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24
Q

Compared to Earths atmosphere, the atmosphere of Mars has surface pressures that are___

A

0.1 times those of Earth; major gases are water vapor and carbon dioxide.

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25
This planet has the great, dark red spot on its surface.
Jupiter
26
Which condition is NOT found on Mars?
H2O-rich atmosphere
27
The surface features of this terrestrial planet are known only through satellite radar mapping.
Venus
28
The largest known volcano in the solar system is___
Olympus Mons on Mars
29
Jupiter is the largest planet in our Solar system. How massive is it compared to all the other planets?
2.5 times more massive than all other planets, satellites, and asteroids combined.
30
Vast, circular to elliptical dark-colored, smooth areas of the moon are known as___
Lunar Maria
31
Which of the following is NOT considered a form of electromagnetic radiation A. Radio waves B. Gravity C. Gamma Waves D. Visible Light E. X-Rays
Gravity
32
The type of spectrum created by an ordinary light bulb is___
Continuous spectrum
33
To determine whether a celestial body is approaching or receding from Earth, astronomers employ____ applied to light waves.
The Doppler Principle
34
The first person to use a telescope for astronomical observations was___
Galileo
35
What is NOT and advantage that radio telescopes have over optical telescopes?
They have better resolution
36
The Greeks charted 7 wanderers that moved across the sky. Select the body from the list that was NOT one of the 7 Wonderers. A. Mars B. Jupiter C. Uranus D. Venus
Uranus
37
The sun's normal surface has a grainy texture produced by numerous bright dot-like markings called__
Granules or granulations of the surface.
38
Streams of protons and electrons emitted form the sun and traveling outward away from the sun produce what is called___
The Solar Wind
39
Select the planet that is NOT a Jovian planet. A. Neptune B. Saturn C. Venus D. Uranus
Venus
40
Silicon is a common element in many of Earth's minerals. What is its Atomic Number?
14
41
Borons Atomic Number symbol is B, what is its Atomic Number?
5
42
Copper has the Atomic Symbol Cu. How many protons are in the Nucleus of every copper atom.
29
43
Helium, Neon, and Argon are noble gases. They do not combine with other elements because___
They have a complete octet of electrons in the outer electronic ball.
44
What is the lowest estimated crystallization temp for granite?
600°c
45
The age of the Earth is___
4.6 Billion years old
46
Nebular Theory
About 5 billion years ago a giant rotating cloud consisting primarily of Hydrogen and Helium started to compact into a flat disk shape with a protosun in the middle. Inner planet formed rocky/metallic clumps, and out planets formed with fragments mostly of ice.
47
Atmosphere
One half lies below 3.5 miles
48
4 Bonds
Ionic, Covalent, Metallic, and Van Der Waals
49
Mohs Hardness scale.
Talc, Gypsum, Calcite, Fluorite, Apatite, Orthoclase, Quartz, Topaz, Corundum, Diamond
50
Geocentric Theory
Earth is the center of the universe.
51
Nicolaus Copernicus. Tycho Brahe. Johannes Kepler. Galileo Galilei. Sir Isaac Newton.
Earth as a planet, sun centered universe. -Precise observer, discounted Copernicus System. - Planets revolve around sun, Law of equal areas. - Constructed the telescope. - Law of universal gravitation.
52
Astronomical Unit
1 AU is the distance between the earth and the sun. 150 Million Km or 93 Million Mi.
53
Lunar Eclipse
Moon - Earth - Sun
54
Terrestrial Planets
Mercury. Venus. Earth. Mars.
55
Jovian Planets
Jupiter. Saturn. Uranus. Neptune.
56
How old is the moon.
4.5 Billion years.
57
What kind of atmosphere does Venues have?
97% Carbon dioxide.
58
Two Martian Moons
Phobos, and Deimos
59
Who discovered Saturn's rings?
Galileo in 1610
60
4 major categories for meteorites.
IRONS- mostly iron, 5-20% nickel. STONY- Silicate minerals, inclusion of other minerals. STONY-IRONS- Mixtures. CARBONACEOUS CHRONDITES- rare, simple amino acids and other organic materials.