Question 1

Astronauts deployed a solar wind measuring experiment on the Moon because

Accepted Answer

A)  the lunar surface is protected by an atmosphere. 
B)  there is no electromagnetic energy arriving there. 
C)  the solar wind does not reach the Earth's surface. 
D)  no one else had attempted the experiment before and they wanted to be the first. 
A)  the lunar surface is protected by an atmosphere. 
B)  there is no electromagnetic energy arriving there. 
C)  the solar wind does not reach the Earth's surface. 
D)  no one else had attempted the experiment before and they wanted to be the first.

Question 2

All points on Earth's surface experience the subsolar point at some moment during the year.

Accepted Answer

A) True 
 B)False

Question 3

What primary factors determine the seasons on Earth?

Accepted Answer

The Earth's revolution around

Question 4

Why is the light year a useful unit of measurement for astronomical distances?

Accepted Answer

The size of the universe is va

Question 5

A light-year is an astronomical unit of length equal to approximately 9.5 trillion kilometers.

Accepted Answer

A) True 
 B)False

Question 6

Which of the following is not true regarding rotational velocities at different latitudes?

Accepted Answer

A)  At 90° latitude, the rotational velocity is 1452 kmph (902 mph). 
B)  At 0° latitude, the rotational velocity is 1675 kmph (1040 mph). 
C)  At 60° latitude, the rotational velocity is 838 kmph (521 mph). 
D)  At 30° latitude, the rotational velocity is 1452 kmph (902 mph). 
A)  At 90° latitude, the rotational velocity is 1452 kmph (902 mph). 
B)  At 0° latitude, the rotational velocity is 1675 kmph (1040 mph). 
C)  At 60° latitude, the rotational velocity is 838 kmph (521 mph). 
D)  At 30° latitude, the rotational velocity is 1452 kmph (902 mph).

Question 7

Which of the following is true of the September equinox?

Accepted Answer

A)  All latitudes on Earth, except the Equator, experience unequal daylengths. 
B)  The subsolar point is at the Tropic of Cancer (23.5° N). 
C)  The sun rises at the South Pole, where it will remain over the horizon for the following six months. 
D)  The Northern Hemisphere spring officially begins. 
E)  The subsolar point is at the Tropic of Capricorn (23.5° S). 
A)  All latitudes on Earth, except the Equator, experience unequal daylengths. 
B)  The subsolar point is at the Tropic of Cancer (23.5° N). 
C)  The sun rises at the South Pole, where it will remain over the horizon for the following six months. 
D)  The Northern Hemisphere spring officially begins. 
E)  The subsolar point is at the Tropic of Capricorn (23.5° S).

Question 8

The subsolar point's maximum latitude is 47° N/S.

Accepted Answer

A) True 
 B)False

Question 9

The beginning of the Northern Hemisphere spring occurs when the subsolar point is at the Tropic of Cancer.

Accepted Answer

A) True 
 B)False

Question 10

The June solstice marks the beginning of the Southern Hemisphere's winter.

Accepted Answer

A) True 
 B)False

Question 11

Which of the following is true for the December Solstice?

Accepted Answer

A)  The subsolar point is at the equator. 
B)  The Arctic Circle is completely within the circle of illumination. 
C)  The Antarctic Circle is completely within the circle of illumination. 
D)  The subsolar point is at the Tropic of Cancer (23.5° N). 
A)  The subsolar point is at the equator. 
B)  The Arctic Circle is completely within the circle of illumination. 
C)  The Antarctic Circle is completely within the circle of illumination. 
D)  The subsolar point is at the Tropic of Cancer (23.5° N).

Question 12

For where you live, how do daylength and the Sun's altitude vary throughout the year?

Accepted Answer

Answers will vary de

Question 13

Shorter wavelengths tend to have a lower frequency.

Accepted Answer

A) True 
 B)False

Question 14

At all times during the year, the circle of illumination

Accepted Answer

A)  divides Earth between northern and southern hemispheres. 
B)  divides Earth into eastern and western halves. 
C)  separates winter from summer. 
D)  divides Earth between equal halves of lightness and darkness. 
A)  divides Earth between northern and southern hemispheres. 
B)  divides Earth into eastern and western halves. 
C)  separates winter from summer. 
D)  divides Earth between equal halves of lightness and darkness.

Question 15

Which of the following is false?

Accepted Answer

A)  The Sun and Solar System are part of the Milky Way Galaxy. 
B)  The Sun produces energy through fusion. 
C)  The Sun is by far the largest star in the Milky Way Galaxy. 
D)  The Sun is an average sized yellow star. 
A)  The Sun and Solar System are part of the Milky Way Galaxy. 
B)  The Sun produces energy through fusion. 
C)  The Sun is by far the largest star in the Milky Way Galaxy. 
D)  The Sun is an average sized yellow star.

Question 16

Which of the following is true of the Sun's electromagnetic spectrum?

Accepted Answer

A)  It consists exclusively of radiant energy made of gamma ray, X-ray, and ultraviolet wavelengths. 
B)  It consists exclusively of streams of charged particles. 
C)  It consists of gamma ray, X-ray, ultraviolet, visible, and infrared wavelengths. 
D)  It consists exclusively of visible light and infrared energy. 
A)  It consists exclusively of radiant energy made of gamma ray, X-ray, and ultraviolet wavelengths. 
B)  It consists exclusively of streams of charged particles. 
C)  It consists of gamma ray, X-ray, ultraviolet, visible, and infrared wavelengths. 
D)  It consists exclusively of visible light and infrared energy.

Question 17

Which of the following cannot be attributed to the effects of Earth's rotation?

Accepted Answer

A)  daylength 
B)  deflection of the winds 
C)  deflection of the ocean currents 
D)  rise and fall of tides 
E)  latitudinal variations in net radiation 
A)  daylength 
B)  deflection of the winds 
C)  deflection of the ocean currents 
D)  rise and fall of tides 
E)  latitudinal variations in net radiation

Question 18

The dominant wavelength of energy emitted by the Sun is

Accepted Answer

A)  shorter than that emitted by Earth. 
B)  longer than that emitted by Earth. 
C)  the same length as that emitted by Earth. 
A)  shorter than that emitted by Earth. 
B)  longer than that emitted by Earth. 
C)  the same length as that emitted by Earth.

Question 19

Which of the following is true for the September Equinox?

Accepted Answer

A)  There is 24 hours of daylight at the North Pole. 
B)  The Arctic Circle is completely within the circle of illumination. 
C)  The Antarctic Circle is completely within the circle of illumination. 
D)  The circle of illumination passes through both the poles. 
E)  There is 24 hours of daylight at the South Pole. 
A)  There is 24 hours of daylight at the North Pole. 
B)  The Arctic Circle is completely within the circle of illumination. 
C)  The Antarctic Circle is completely within the circle of illumination. 
D)  The circle of illumination passes through both the poles. 
E)  There is 24 hours of daylight at the South Pole.

Question 20

Which of the following is true for the June Solstice?

Accepted Answer

A)  The subsolar point is at the equator. 
B)  The Arctic Circle is completely within the circle of illumination. 
C)  The Antarctic Circle is completely within the circle of illumination. 
D)  The subsolar point is at the Tropic of Capricorn (23.5° S). 
A)  The subsolar point is at the equator. 
B)  The Arctic Circle is completely within the circle of illumination. 
C)  The Antarctic Circle is completely within the circle of illumination. 
D)  The subsolar point is at the Tropic of Capricorn (23.5° S).

Astronauts deployed a solar wind measuring experiment on the Moon because

All points on Earth's surface experience the subsolar point at some moment during the year.

What primary factors determine the seasons on Earth?

Why is the light year a useful unit of measurement for astronomical distances?

A light-year is an astronomical unit of length equal to approximately 9.5 trillion kilometers.

Which of the following is not true regarding rotational velocities at different latitudes?

Which of the following is true of the September equinox?

The subsolar point's maximum latitude is 47° N/S.

The beginning of the Northern Hemisphere spring occurs when the subsolar point is at the Tropic of Cancer.

The June solstice marks the beginning of the Southern Hemisphere's winter.

Which of the following is true for the December Solstice?

For where you live, how do daylength and the Sun's altitude vary throughout the year?

Shorter wavelengths tend to have a lower frequency.

At all times during the year, the circle of illumination

Which of the following is false?

Which of the following is true of the Sun's electromagnetic spectrum?

Which of the following cannot be attributed to the effects of Earth's rotation?

The dominant wavelength of energy emitted by the Sun is

Which of the following is true for the September Equinox?

Which of the following is true for the June Solstice?

Essentials of Geography

Earths Modern Atmosphere

Atmosphere and Surface Energy Balances

Global Temperatures

Atmospheric and Oceanic Circulations

Water and Atmospheric Moisture

Weather

Water Resources

Global Climate Systems

Climate Change

The Dynamic Planet

Tectonics, Earthquakes, and Volcanism

Weathering, Karst Landscapes, and Mass Movement

River Systems and Landforms

The Oceans, Coastal Processes, and Wind Processes

Glacial and Periglacial Processes and Landforms

The Geography of Soils

Ecosystem Essentials

Terrestrial Biomes

Filters

Exam 2: Solar Energy to Earth and the Seasons

Astronauts deployed a solar wind measuring experiment on the Moon because

All points on Earth's surface experience the subsolar point at some moment during the year.

What primary factors determine the seasons on Earth?

Why is the light year a useful unit of measurement for astronomical distances?

A light-year is an astronomical unit of length equal to approximately 9.5 trillion kilometers.

Which of the following is not true regarding rotational velocities at different latitudes?

Which of the following is true of the September equinox?

The subsolar point's maximum latitude is 47° N/S.

The beginning of the Northern Hemisphere spring occurs when the subsolar point is at the Tropic of Cancer.

The June solstice marks the beginning of the Southern Hemisphere's winter.

Which of the following is true for the December Solstice?

For where you live, how do daylength and the Sun's altitude vary throughout the year?

Shorter wavelengths tend to have a lower frequency.

At all times during the year, the circle of illumination

Which of the following is false?

Which of the following is true of the Sun's electromagnetic spectrum?

Which of the following cannot be attributed to the effects of Earth's rotation?

The dominant wavelength of energy emitted by the Sun is

Which of the following is true for the September Equinox?

Which of the following is true for the June Solstice?

Essentials of Geography

Earths Modern Atmosphere

Atmosphere and Surface Energy Balances

Global Temperatures

Atmospheric and Oceanic Circulations

Water and Atmospheric Moisture

Weather

Water Resources

Global Climate Systems

Climate Change

The Dynamic Planet

Tectonics, Earthquakes, and Volcanism

Weathering, Karst Landscapes, and Mass Movement

River Systems and Landforms

The Oceans, Coastal Processes, and Wind Processes

Glacial and Periglacial Processes and Landforms

The Geography of Soils

Ecosystem Essentials

Terrestrial Biomes

Filters