Flashcards in Quiz 20, Sections 7.5-7.6 Deck (10):
When air is cooled, it ______, and takes up less space
Air is mostly made up of ____ (78%)
The total weight of air on a particular object is _____.
The layer of the atmosphere closest to earth is the _____.
The later where weather occurs is the ____.
The invisible shield of gas that protects the earth is the _____ layer
Pieces of space debris that hurtle through our atmosphere are called _____.
Atoms that have lost electrons are called ____.
Another name for the northern lights is