stud
bud
Sign up
Log in
Home
Library
Explore
SAT
More
Intro to Earth Science Flashcards | StudBud
Explore
/
Intro to Earth Science
Intro to Earth Science
10 terms
·
StudBud Administration
·
368 plays
Intro to earth science
Flashcards
10 cards
F
Practice quiz
P
Host live
L
Questions
10
Answers
1
Clouds form where when moist air is _______.
Cooled
Dried
evaporated
Heated
2
Clouds are made up of ______ & ________.
Precipitation and condensation
snow and water vapor
Dust and condensed water
rain and snow
3
Name sub-system of Earth that ends 600 miles above your heads.
Hydrosphere
Atmosphere
Cryoshpere
Stratosphere
4
Evaporation occurs when air is _____________.
cooled
Heated
Rises
Sinks
5
What heats the Earth's atmosphere?
precipitation
clouds
Earth's surface
The sun
6
What % of Earth's atmosphere is nitrogen?
78%
25%
15%
50%
7
The sun heats the earth's surface by
Convection
Radiation
energy
Conduction
8
What % of earth's surface is covered by water?
50%
80%
71%
25%
9
How old is the earth?
500 million years old
5 million Years old
4.6 billion years old
14 billion years old
10
What % of the air is oxygen?
35%
40%
21%
80%
