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;
8 Cards in this Set
- Front
- Back
|
when were CFC's developed? |
in the 1920's |
|
|
what characteristics do CFC's have |
they are non toxic non reactive |
|
|
what were CFC's used in? |
fridges cooling systems |
|
|
what unforseen consequences are there? |
affordable fridges change in fashion ozone hole |
|
|
what impact did affordable fridges have? |
better food vaccine and medical storage improving health |
|
|
describe changes in fashion? |
beehive hairstyle in the 1960s |
|
|
when were concerns about the ozone hole brought about? |
early 1970s |
|
|
when was the hole in the ozone found? |
1985 above Antarctica |
