Sandbox DW1 0015
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(Difference between revisions)
Line 9: | Line 9: | ||
+ carbon dioxide. | + carbon dioxide. | ||
- oxygen. | - oxygen. | ||
- | </quiz> | ||
- | <quiz display=simple> | ||
{Which of the folowing elements is a metalloid? | {Which of the folowing elements is a metalloid? | ||
|type="[]"} | |type="[]"} |
Revision as of 12:09, 13 July 2010
Hello,
Greetings from the Weizmann Institute.
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