Across
- 5. – change from something to something else
- 7. - a new method, idea, product
- 8. - all of the people born and living at about the same time, age group
- 13. – catch, trick into something
- 14. – give something up
- 16. - the surroundings or conditions in which a person, animal, or plant lives
- 18. – containing acid
- 19. - help to cause or bring about, give, donate
- 20. - a regularly updated website or web page, „online diary“ of sorts
Down
- 1. - non-renewable energy sources such as coal, oil, gas
- 2. – chemical element “C”
- 3. - the production and release of something, for example gas
- 4. – chemical element “O”
- 6. – CO2
- 9. - make someone want to do something, by offering rewards
- 10. - suggest
- 11. – bad, causing harm
- 12. – the process of cutting the trees down
- 15. - able to be kept at a certain rate or level
- 17. – air or gases surrounding the earth or another planet