The Sun Answers

13 verified answers
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5

Which statements describe prominences? Check all that apply.

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.
6

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7

Which statements describe the effects of the solar wind on Earth? Check all that apply.

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.
10

Which phenomena help form Earth’s magnetic field? Check all that apply.

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
11

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
12

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The Sun Answers — 2627 EARTH SPACE SCIENCE A