Use LEFT and RIGHT arrow keys to navigate between flashcards;
Use UP and DOWN arrow keys to flip the card;
H to show hint;
A reads text to speech;
18 Cards in this Set
- Front
- Back
Argon |
.93% |
|
Carbon Dioxide |
.038% |
|
Nitrogen |
78% |
|
Oxygen |
21% |
|
What is in Earths atmo? |
Trace gases and particles of liquids and solids. |
|
2 sources of carbon dioxide |
Animal waste products, burning fossil fuels |
|
What are trace gases |
Gases found in very small amounts |
|
2 processes that use oxygen |
Life and fire |
|
Is atmo always the same |
No, gases move in and out of living things |
|
weather |
Condition of earths atmo at a particular place and time |
|
Atmosphere (atmo) |
Envelope of gases that surrounds earth |
|
Ozone |
Form of oxygen that has 3 oxygen atoms in each molecule instead of the usual 2 |
|
Water vapor |
Water in form of a gas |
|
Where is altitude greater |
Point A |
|
Air pressure is greater where |
Point B |
|
Density in air is greater where |
Point B |
|
A cubic meter of air has less mass where |
Point A |
|
3 properties of air |
Density, Pressure, and Mass |