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Chemical elements

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

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

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