EL UNIVERSO Y SUS PLANETAS Flashcards

1
Q

What is the universe?

A

The universe is the vast, all-encompassing space that includes all matter and energy, planets, stars, galaxies, and the contents of intergalactic space.

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2
Q

True or False: The universe is static and does not change.

A

False

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3
Q

Fill in the blank: The universe began with the ______.

A

Big Bang

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4
Q

What are the two main types of planets in our solar system?

A

Terrestrial planets and gas giants.

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5
Q

Which planet is known as the Red Planet?

A

Mars

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6
Q

Multiple choice: Which of the following is the largest planet in our solar system? A) Earth B) Jupiter C) Saturn

A

B) Jupiter

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7
Q

What is the main component of the universe’s mass?

A

Dark matter

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8
Q

True or False: Earth is the only planet known to support life.

A

True

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9
Q

What is the closest star to Earth?

A

Proxima Centauri

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10
Q

Fill in the blank: The ______ is a vast area of space that contains our solar system.

A

Milky Way Galaxy

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11
Q

What is the term for a celestial body that orbits a planet?

A

Moon

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12
Q

Multiple choice: Which planet has the most extensive ring system? A) Neptune B) Saturn C) Uranus

A

B) Saturn

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13
Q

What is the process by which stars are formed?

A

Nuclear fusion

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14
Q

True or False: Venus is the hottest planet in the solar system.

A

True

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15
Q

What are exoplanets?

A

Planets that orbit stars outside our solar system.

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