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Aniya's Crossword Puzzle
15
greenhouse gas : a compound in the atmosphere which absorbs heat
greenhouse effect : radiant heat trapped by the atmosphere
ozone : a layer of atmospheric oxygen
infrared radiation : energy waves longer than visible light
ultraviolet radiation : sun's radiation shorter than visible light
convection : transfer of heat through motion
conduction : transfer of heat or energy through matter
radiation : energy given out by atoms
cycle : events that happen in a repeating order
density : the amount of concentration or compactness
altitude : height or vertical distance
air pollution : man-made poison in the air
particulate :
fossil fuel : energy source from the remains of organisms
smog : can hang low over a polluted city
atmosphere : many gases make this up for the earth
Aniya's Crossword Puzzle
Across:2. | energy source from the remains of organisms | 4. | height or vertical distance | 5. | transfer of heat or energy through matter | 7. | can hang low over a polluted city | 11. | a layer of atmospheric oxygen | 12. | the amount of concentration or compactness | 13. | energy given out by atoms | 14. | man-made poison in the air |
| | Down:1. | energy waves longer than visible light | 3. | sun's radiation shorter than visible light | 5. | transfer of heat through motion | 6. | many gases make this up for the earth | 8. | a compound in the atmosphere which absorbs heat | 9. | | 10. | events that happen in a repeating order |
| |
© 2014
PuzzleFast.com, Noncommercial Use Only
Aniya's Crossword Puzzle
Across:2. | energy source from the remains of organisms | 4. | height or vertical distance | 5. | transfer of heat or energy through matter | 7. | can hang low over a polluted city | 11. | a layer of atmospheric oxygen | 12. | the amount of concentration or compactness | 13. | energy given out by atoms | 14. | man-made poison in the air |
| | Down:1. | energy waves longer than visible light | 3. | sun's radiation shorter than visible light | 5. | transfer of heat through motion | 6. | many gases make this up for the earth | 8. | a compound in the atmosphere which absorbs heat | 9. | | 10. | events that happen in a repeating order |
| |
© 2014
PuzzleFast.com, Noncommercial Use Only