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Chemical elements

Author:
Description:
Keywords: , , , , , , online teaching

Content:
Definitions:
0. Li
1. Au
2. Fe
3. N
4. Ca
5. F
6. Pb
7. Cu
8. He
9. Se
10. Mg
11. Ag
12. S
13. Cl
14. C
15. Na

Answers:
0. calcium
1. carbon
2. magnesium
3. chlorine
4. selenium
5. lithium
6. lead
7. copper
8. helium
9. nitrogen
10. gold
11. fluorine
12. sulfur
13. silver
14. iron
15. sodium
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