Stargazer Quiz 2: Chapters 3-4 Flashcards

1
Q

The human eye has two different types of light-detecting cells: ___ and ___

A

rods, cones

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2
Q

When looking at faint objects through a telescope, you must avoid looking ___ at the object.

A

directly

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3
Q

Using a ___ ___ at night helps you see without impacting your dark-adapted vision.

A

red light

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4
Q

As a general guideline, it takes about ___ minutes to dark adapt your eyes

A

30

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5
Q

Stars are named based on their ___, and the ___ in which they are found.

A

brightness, constellation

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6
Q

The constellation Orion is mentioned in the biblical book of ___, dating back to about 2000 B.C.

A

Job

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7
Q

Because its light fades and grows, Algol is often called the “___ Star.”

A

Demon

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8
Q

___ is the brightest star visible in Earth’s nighttime sky.

A

Sirius

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9
Q

Polaris or the “___ ___” is the one start that doesn’t move noticeably with the time of night or time of year.

A

North Star

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10
Q

The constellation Corona Australis is also known as the ___ ___.

A

Southern Crown

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