Glow On

Glow On

Assessment

Flashcard

Other Sciences

4th - 8th Grade

Practice Problem

Hard

Created by

Wayground Content

FREE Resource

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10 questions

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1.

FLASHCARD QUESTION

Front

All stars create energy in their core through a process called _____

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Back

nuclear fusion

2.

FLASHCARD QUESTION

Front

Most stars are made up of mostly two kinds of gases - _____

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Back

hydrogen and helium

3.

FLASHCARD QUESTION

Front

Astronomers sometimes refer to a star's true brightness as its _____

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Back

luminosity

4.

FLASHCARD QUESTION

Front

This term means "how bright the star is, as if you were hovering right in front of it"

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Back

true brightness

5.

FLASHCARD QUESTION

Front

Which term refers to how bright a star appears to us, when observed from Earth?

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Back

apparent brightness

6.

FLASHCARD QUESTION

Front

How many Earths could fit inside the Sun?

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Back

more than a million

7.

FLASHCARD QUESTION

Front

Which star is about 400 times bigger than the Sun, and 100,000 times more luminous? Options: Polaris, Vega, Betelgeuse, Sirius

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Back

Betelgeuse

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