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First Semester Vocab Astronomy

First Semester Vocab Astronomy

Assessment

Flashcard

Science

9th - 12th Grade

Practice Problem

Hard

Created by

Wayground Content

FREE Resource

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55 questions

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1.

FLASHCARD QUESTION

Front

Parameters of Olber's Paradox:

Back

The universe must be Infinite, Static, and Timeless.

2.

FLASHCARD QUESTION

Front

Argument that the night sky's darkness contradicts an infinite, eternal universe.

Back

Olber's paradox

3.

FLASHCARD QUESTION

Front

Average density for halting Universe expansion after infinite time; a flat Universe has this density.

Back

critical density

4.

FLASHCARD QUESTION

Front

Extra term by Einstein in static universe equations.

Back

Cosmological constant

5.

FLASHCARD QUESTION

Front

Molecules made of antiprotons, antineutrons, and positrons.

Back

Antimatter

6.

FLASHCARD QUESTION

Front

Ozone-

Back

03 another form of oxygen that shields us from solar UV radiation.

7.

FLASHCARD QUESTION

Front

Differentiation

Back

separation of materials by density

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