Featured Quizzes
User Quizzes
Create Quiz
Data and Charts
Word Search
Badges and Games
About JetPunk
Message Board
Dark Mode
2. Ozone to spec - Statistics
General Stats
-
This quiz has been taken 7 times
1 since last reset
- The average score is 46 of 46
Answer Stats
| Hint | Answer | % Correct |
|---|---|---|
| Ozone layer | 12-24km | 100%
|
| Ozone hole threshold | 220 DU | 100%
|
| Normal ozone | 300 DU | 100%
|
| % less than expected levels +year | 40%, 1984 | 100%
|
| 2016 shrinkage | 4x10^6 | 100%
|
| Lowest recorded concentration +year | 73, 1994 | 100%
|
| Polar stratospheric cloud temperature | -78 | 100%
|
| Spatial variability - greatest | Antarctica | 100%
|
| Antarctic 2015 spike reason | Calbuco volcano, Chile | 100%
|
| Polar stratospheric clouds provide... (8 words) | Catalytic surface for chemical reactions to create Cl2 | 100%
|
| Effects of UVB | Cataracts | 100%
|
| How air samples provided evidence | Chemical presence | 100%
|
| Chemicals in air samples | Chlorine | 100%
|
| Chemicals in air samples | Chlorine monoxide | 100%
|
| CFC properties | Chlorine reactions | 100%
|
| Chlorine and oxygen reactions | Cl + O3 -> ClO + O2 | 100%
|
| Chlorine and oxygen reactions | ClO + O3 -> Cl + 2O2 | 100%
|
| Effects of UVB: Energy is _______ to _______ _____ as it breaks up _______ _______ | Converted, chemical energy, biological molecules | 100%
|
| Ozone measurement | Dobson Units | 100%
|
| First evidence of ozone depletion | Ground level UV | 100%
|
| Location of first evidence + company | Halley Bay, British Antarctic Survey | 100%
|
| How air samples are collected | Helium balloons | 100%
|
| Polar stratospheric cloud composition | Ice crystals and NOx or SOx | 100%
|
| Effects of UVB | Kills cyanobacteria | 100%
|
| Effects of UVB | Leaf damage | 100%
|
| Greatest Antarcic depletion reasons | Light availability | 100%
|
| Antarctic conditions | Low temperatures | 100%
|
| Protocol reducing CFC usage + year | Montreal Protocol 1987 | 100%
|
| CFCs features (10 words) | Non-natural compounds leached into the atmosphere through anthropogenic means | 100%
|
| Greatest Antarcic depletion | October | 100%
|
| Altitudal variability - greatest | Ozone layer | 100%
|
| CFC properties | Persistant | 100%
|
| Antarctic conditions | Polar stratospheric clouds | 100%
|
| Antarctic conditions | Polar vortex winds | 100%
|
| How satellites measure depletion | Reflected UV | 100%
|
| How air samples are collected | Research aircraft | 100%
|
| Hypothesis suggesting CFCs deplete Ozone + year | Rowland Molina 1974 | 100%
|
| Measuring ozone | Satellite surveys | 100%
|
| Greatest Antarcic depletion reasons | Seasonal variation | 100%
|
| Effects of UVB | Skin cancer | 100%
|
| Temporal variability - greatest | Spring | 100%
|
| Measuring ozone | Stratospheric air samples | 100%
|
| CFC properties | UV dissociation | 100%
|
| Formation of ozone (10 words) | UV splits diatomic into monatomic, which reacts with another diatomic | 100%
|
| Destruction of ozone (10 words) | UV splits ozone into monatomic oxygen and stable diatomic oxygen | 100%
|
| Benefits of cyanobacteria (9 words) | Waterlogged plants rely on cyanobacteria as a nitrogen source | 100%
|
No matching quizzes found
Score Distribution
Percent of People with Each Score
Percentile by Number Answered
Your Score History
You have not taken this quiz since the last reset
New and Popular