El Sistema Solar Flashcards

1
Q

El sol acapara el ___ de la masa total del Sistema Solar.

A

99.8%

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2
Q

Radio del Sol:

A

700 000km

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3
Q

Planetas Rocosos/Terrestres:

A

Mercurio, Venus, Tierra, Marte

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4
Q

Densidad de Planetas Rocosos:

A

5gcm^(-3)

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5
Q

Planetas Jovianos/Gigantes:

A

Júpiter (más grande), Saturno, Urano, Neptuno

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6
Q

Densidad de Planetas Jovianos:

A

1gcm^(-3)

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7
Q

El sol y los planetas rotan sobre sí mismos en el mismo sentido directo, con las excepciones de…

A

Venus y Urano.

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8
Q

La mayoría de los satélites tiene rotaciones sincrónicas,

A

per. orb. = per. rot.

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9
Q

El Sol es una…

A

amarilla de tipo espectral G2.

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10
Q

La edad del Sol:

A

5 000 millones de anos

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11
Q

Está compuesto sobre todo por

A

H y He (H->He via pp en el núcleo solar)

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12
Q

La Fotosfera: grosor

A

500km

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13
Q

La Fotosfera: temp

A

7 000K en la base, 4 000K en la parte superior

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14
Q

La Luna: inclinación

A

5deg9’ con el plano de la elíptica

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15
Q

La Luna: Semieje mayor con la Tierra:

A

380 000km

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16
Q

La Luna: Periodo

A

T=27d