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Periodic Table Challenge (continued)
Teacher Key
Bonus Round
Clue Symbol
1. Has 4 electrons in its outer shell and is what you study in organic chemistry. C
2. The element for which the actinides were named. Ac
3. This gas in the nitrogen family has the same amount of protons and neutrons and often bonds with itself. N
4. This actinide is named after a famous scientist and is found near Californium. Es
5. This is a member of the boron family that has 3 electrons in its outer shell. B
6. This element has 20 neutrons found in the alkali metals. K
7. This element is a solid halogen and has an atomic mass of 126.904. I
8. This gas makes up 21% of air. O
Question: What do you find pigs doing on a snow day?
Answer:
5 2 1 8 3
1 8 8 8 6 7
B A C O N
C O O K I Es
