Science / Astronomy Flashcards

1
Q

You can tell me why understanding big numbers is important.

A

Big numbers are important so you can understand the universe

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2
Q

You can tell me what the 5 circumpolar constellations are.

A

Darco, ursa minor, ursa major, cepheus, and cassiopeia

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3
Q

what is the ecliptic line

A

Then sun and earth and the plants are on the ecliptic line

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4
Q

what is the equatorial line

A

The equatorial line helps us locate objects that appear in the sky

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4
Q

You can discuss the relationship between color and temperature

A

The color of the star can determine the temperature of it. For example if the star has a bluish tint it is one of the hottest stars but it has more of a reddish tone then it is one of the cooler stars

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5
Q

You are able to identify the different types of star brightness we can observe on Earth. (Absolute and Apparent)

A

apparent magnitude — how bright the star appears from Earth — and absolute magnitude — how bright the star appears at a standard distance

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6
Q

You discuss the life cycle of a star and what makes it move through the cycle.

A

It starts in the nebula then goes into the Main sequence then the super giant then the super nova lastly white dwarf or black hole

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7
Q

You can discuss nuclear fusion and know how it affects the life cycle of a star.

A

As the main sequence star glows, hydrogen in its core is converted into helium by nuclear fusion

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8
Q

You understand how seasons are created on Earth.

A

The earth’s spin axis is tilted with respect to its orbital plane

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