Earth Science section 5

Descrição

Earth science test 5/18
ameekins91
Quiz por ameekins91, atualizado more than 1 year ago
ameekins91
Criado por ameekins91 aproximadamente 9 anos atrás
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Resumo de Recurso

Questão 1

Questão
15,000,000*c as plasma
Responda
  • core
  • inner zone

Questão 2

Questão
Sun's mass is 300,000 x earths mass, where?
Responda
  • Core
  • Atmosphere

Questão 3

Questão
At the core the gravitational pull is very weak
Responda
  • True
  • False

Questão 4

Questão
where is the Radiative Zone?
Responda
  • surrounds the core; energy moves in forms of radiation
  • 2nd layer energy moves by convection

Questão 5

Questão
How hot is the convection zone?
Responda
  • 2,500,000 * c
  • 1,000,000* c

Questão 6

Questão
does the upper region of the suns palsma have three layers?
Responda
  • True
  • False

Questão 7

Questão
What is the Photosphere?
Responda
  • Surface has a grainy appearance
  • outermost layer the crown

Questão 8

Questão
What is the Chromosphere
Responda
  • ions streaming into space
  • color sphere, seems to glow with a reddish light

Questão 9

Questão
Is Corona the outermost layer/ crown
Responda
  • True
  • False

Questão 10

Questão
ions streaming into space
Responda
  • solar wind
  • sunspots

Questão 11

Questão
what is the result of convection forces ?
Responda
  • it get hotter
  • magnetic fields are produced by the movement causing it to be cooler

Questão 12

Questão
how long do prominences last
Responda
  • a week or a few hours
  • years

Questão 13

Questão
solar flares are NOT violent
Responda
  • True
  • False

Questão 14

Questão
how do solar flares disturb earth's magnetosphere
Responda
  • increase the strength of solar winds
  • it doesnt.

Questão 15

Questão
when are auroras frequent
Responda
  • after a peak in the sunpots cycle
  • when the sun goes down

Questão 16

Questão
solar nebula becomes denser and hotter from collisions and pressure from force of gravity
Responda
  • True
  • False

Questão 17

Questão
most of the solar nebula is now part of the sun
Responda
  • True
  • False

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