Lesson 6.7 The Sun Answers

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coreradiation zoneconvection zone

A
core
B
radiation zone
C
convection zone
2
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Which of the following did you include in your answer? Check all that apply.

A
The Sun produces energy by the process of nuclear fusion.
B
Nuclear fusion occurs when lighter nuclei combine to produce a larger, heavier nucleus.
C
Energy is released during nuclear fusion.
D
Nuclear fusion requires very high temperatures and pressures.
E
Nuclear fusion occurs in the core of the Sun when hydrogen atoms combine to form helium atoms.
31623

Identify the layers of the Sun's interior based on the brief descriptions provided.

Answers:
The outermost layer of the Sun's interior:convection zone
The location where nuclear fusion occurs:core
The layer of the interior where the temperature drops from 7,000,000°C to 2,000,000°C:radiation zone
31624

✔ coreradiation zoneconvection zone

A
✔ core
B
radiation zone
C
convection zone
31625

core✔ radiation zoneconvection zone

A
core
B
✔ radiation zone
C
convection zone
31637

photospherechromospherecorona

A
photosphere
B
chromosphere
C
corona
31638

photospherechromosphere✔ corona

A
photosphere
B
chromosphere
C
✔ corona
31639

✔ photospherechromospherecorona

A
✔ photosphere
B
chromosphere
C
corona
31642

Which statements describe prominences? Check all that apply.Prominences are dark, cool areas on the surface of the Sun.Prominences are composed of cool, dense gas.Prominences can disturb radio communications on Earth.Prominences cycle over an 11-year period.Prominences are loop shaped.Prominences appear in groups.

A
Prominences are dark, cool areas on the surface of the Sun.
B
Prominences are composed of cool, dense gas.
C
Prominences can disturb radio communications on Earth.
D
Prominences cycle over an 11-year period.
E
Prominences are loop shaped.
F
Prominences appear in groups.
31644

Which statements describe the effects of the solar wind on Earth? Check all that apply.The solar wind produces the northern and southern lights.The solar wind can cause the formation of new elements.The solar wind causes temperature changes on Earth's surface.The solar wind disrupts communication systems.The solar wind distorts Earth's magnetic field.

A
The solar wind produces the northern and southern lights.
B
The solar wind can cause the formation of new elements.
C
The solar wind causes temperature changes on Earth's surface.
D
The solar wind disrupts communication systems.
E
The solar wind distorts Earth's magnetic field.
31645

The distance between the Earth and the Sun is quite large. Which numbers are correct distances between them? Check all that apply.93 million kilometers93 million miles93 million AU149.6 million kilometers149.6 million miles149.6 million AU

A
93 million kilometers
B
93 million miles
C
93 million AU
D
149.6 million kilometers
E
149.6 million miles
F
149.6 million AU
31646

Which phenomena help form Earth’s magnetic field? Check all that apply.weather on Earth’s surfacerotation of Earth on its axismetal liquifying in the inner corerevolutions of Earth around the Sunrock solidifying in the outer mantlemotion of metal in Earth’s outer core

A
weather on Earth’s surface
B
rotation of Earth on its axis
C
metal liquifying in the inner core
D
revolutions of Earth around the Sun
E
rock solidifying in the outer mantle
F
motion of metal in Earth’s outer core
31647

Which statement describes how the Van Allen belts are formed?

A
when low-energy particles from the Sun bounce off Earth’s magnetic field
B
when high-energy particles from the Sun bounce off Earth’s magnetic field
C
when low-energy particles from the Sun are trapped by Earth’s magnetic field
D
when high-energy particles from the Sun are trapped by Earth’s magnetic field
31648

Which statements describe prominences? Check all that apply.Prominences are dark, cool areas on the surface of the Sun.Prominences are composed of cool, dense gas.Prominences can disturb radio communications on Earth.Prominences cycle over an 11-year period.Prominences are loop shaped.Prominences appear in groups.

A
Prominences are dark, cool areas on the surface of the Sun.
B
Prominences are composed of cool, dense gas.
C
Prominences can disturb radio communications on Earth.
D
Prominences cycle over an 11-year period.
E
Prominences are loop shaped.
F
Prominences appear in groups.
31649

Which statements describe the effects of the solar wind on Earth? Check all that apply.The solar wind produces the northern and southern lights.The solar wind can cause the formation of new elements.The solar wind causes temperature changes on Earth's surface.The solar wind disrupts communication systems.The solar wind distorts Earth's magnetic field.

A
The solar wind produces the northern and southern lights.
B
The solar wind can cause the formation of new elements.
C
The solar wind causes temperature changes on Earth's surface.
D
The solar wind disrupts communication systems.
E
The solar wind distorts Earth's magnetic field.
31650

The distance between the Earth and the Sun is quite large. Which numbers are correct distances between them? Check all that apply.93 million kilometers93 million miles93 million AU149.6 million kilometers149.6 million miles149.6 million AU

A
93 million kilometers
B
93 million miles
C
93 million AU
D
149.6 million kilometers
E
149.6 million miles
F
149.6 million AU
31651

Which phenomena help form Earth’s magnetic field? Check all that apply.weather on Earth’s surfacerotation of Earth on its axismetal liquifying in the inner corerevolutions of Earth around the Sunrock solidifying in the outer mantlemotion of metal in Earth’s outer core

A
weather on Earth’s surface
B
rotation of Earth on its axis
C
metal liquifying in the inner core
D
revolutions of Earth around the Sun
E
rock solidifying in the outer mantle
F
motion of metal in Earth’s outer core

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