
Nuclear and Earth Science Concepts
Flashcard
•
Science
•
8th Grade
•
Practice Problem
•
Easy
Paula Downie
Used 1+ times
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34 questions
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1.
FLASHCARD QUESTION
Front
Slows neutrons in a nuclear reactor, water is a
Back
Moderator
2.
FLASHCARD QUESTION
Front
Only uranium 235 can undergo nuclear fission
Back
Uranium
3.
FLASHCARD QUESTION
Front
Large or heavy atom splitting
Back
Nuclear fission
4.
FLASHCARD QUESTION
Front
Two smaller atoms combining under extreme heat and pressure (Hydrogen + Hydrogen makes Helium)
Back
Nuclear fusion
5.
FLASHCARD QUESTION
Front
Thin envelope of gases, 78% nitrogen 21% oxygen
Back
Atmosphere
6.
FLASHCARD QUESTION
Front
Earth's rock, rocky mantle, solid metal inner core
Back
Geosphere
7.
FLASHCARD QUESTION
Front
Earth's water including oceans, rivers, clouds etc.
Back
Hydrosphere
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