
Origin of Elements Vocab
Flashcard
•
Science
•
8th - 12th Grade
•
Practice Problem
•
Hard
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1.
FLASHCARD QUESTION
Front
Nebula:
Back
cloud of gas and dust where stars are formed.
2.
FLASHCARD QUESTION
Front
Fusion:
Back
A nuclear process where 2 nuclei combine.
3.
FLASHCARD QUESTION
Front
Core: center of a star where nuclear fusion occurs
Back
Center of a star where nuclear fusion takes place.
4.
FLASHCARD QUESTION
Front
Main sequence stage is...
Back
the first stage of a star's life cycle after it ignites
5.
FLASHCARD QUESTION
Front
After a high mass star becomes a supergiant, it collapses in a massive explosion called...
Back
Supernova
6.
FLASHCARD QUESTION
Front
A protostar is a baby star that hasn't started nuclear fusion.
Back
A baby star that has not started nuclear fusion yet
7.
FLASHCARD QUESTION
Front
An object so dense that even light cannot escape.
Back
Black hole
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