

Unit One Vocab
Flashcard
•
Science
•
6th Grade
•
Practice Problem
•
Hard
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23 questions
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1.
FLASHCARD QUESTION
Front
Definition of asteroid
Back
A piece of rock or metal made of material similar to that which formed the planets.
2.
FLASHCARD QUESTION
Front
The Big Bang Theory is
Back
A theory that the universe began ~13.7 billion years ago with a huge explosion.
3.
FLASHCARD QUESTION
Front
Earth-like planets with hard surfaces made of rocks or metals are called
Back
Terrestrial Planets
4.
FLASHCARD QUESTION
Front
The entirety of space, including all stars, planets, and matter, is called the
Back
Universe
5.
FLASHCARD QUESTION
Front
The Scientific Theory is
Back
Explanation supported by results from repeated testing.
6.
FLASHCARD QUESTION
Front
A person who studies outer space and objects beyond Earth’s atmosphere is called
Back
An astronomer
7.
FLASHCARD QUESTION
Front
Natural objects outside Earth’s atmosphere like the Moon or Sun are called
Back
Celestial Objects
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