Reading...
Play button
Play button
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;
6 Cards in this Set
- Front
- Back
|
Ice Age
|
a period of glacial advance
|
|
|
aerosols
|
solid particles or liquid drops in gas
|
|
|
sunspots
|
dark cooler regions on the surface of the sun
|
|
|
greenhouse effect
|
water vapor, carbon dioxide, and methane absorb heat leaving Earths surface
|
|
|
fossil fuels
|
energy rich substances formed from the remains of organisms
|
|
|
global warming
|
the gradual increase in the temperature on Earths surface
|
