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en
CR
10
chemistry : the science that deals with the composition and properties of substances and various forms of matter
environment : surroundings
ozone layer : the layer of upper atmosphere where most atmospheric ozone is concentrated
industrialization : the large scale introduction of manufacturing, advanced technical enterprises and other productive economic activity in an area
elements : one of a class of substances that cannot be separated into simpler substances by chemical means
matter : anything that occupies space and has mass
atmosphere : the gaseous envelope surrounding the earth
global warming : an increase in the earth's average atmospheric temperature
climate change : a long-term change in the earth's climate
pollution : the introduction of harmful substances or products into the environment
Across:4. | the gaseous envelope surrounding the earth | 6. | the large scale introduction of manufacturing, advanced technical enterprises and other productive economic activity in an area | 7. | an increase in the earth's average atmospheric temperature | 8. | surroundings | 9. | one of a class of substances that cannot be separated into simpler substances by chemical means | 10. | the layer of upper atmosphere where most atmospheric ozone is concentrated |
| | Down:1. | the introduction of harmful substances or products into the environment | 2. | anything that occupies space and has mass | 3. | the science that deals with the composition and properties of substances and various forms of matter | 5. | a long-term change in the earth's climate |
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PuzzleFast.com, Noncommercial Use Only
Across:4. | the gaseous envelope surrounding the earth | 6. | the large scale introduction of manufacturing, advanced technical enterprises and other productive economic activity in an area | 7. | an increase in the earth's average atmospheric temperature | 8. | surroundings | 9. | one of a class of substances that cannot be separated into simpler substances by chemical means | 10. | the layer of upper atmosphere where most atmospheric ozone is concentrated |
| | Down:1. | the introduction of harmful substances or products into the environment | 2. | anything that occupies space and has mass | 3. | the science that deals with the composition and properties of substances and various forms of matter | 5. | a long-term change in the earth's climate |
| |
© 2013
PuzzleFast.com, Noncommercial Use Only