Vocabulary exercise

Click on the numbers, then enter your answers in the boxes that appear. The clues are listed at the bottom of the page. Complete the crossword, then click on "Check" to check your answer. If you are stuck, you can click on "Hint" to get a free letter.


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Go Green! Online ESL Course by
Elizabeth Lavolette is licensed under a
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Across:

1. (Two words, no space)

2. This means that the earth is getting hotter. (Two words, no space)
4. Home.
5. How hot it is.

Down:

1. CO2. (Two words, no space)
3.