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Java Games: Flashcards, matching, concentration, and word search. |
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Science Probe 10 Chapter 8
Elements and the Periodic Table
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| A | B |
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| Mercury comes from the Latin | for liquid silver |
| Cavendish, Priestly, Lavoisier | contributed to our understanding of elements |
| Nitrogen oxides are sources of | air pollution and smog |
| John Dalton | atomic theory |
| Different isotopes have different | mass numbers |
| Dmitri Mendeleev | designed the periodic table |
| The Noble Gases are unlikely to react | because their outer orbits are full |
| Li, Na, K, Rb, Cs, Fr | Alkali Metals |
| F. Cl, Br, I, At | Halogens |
| Atoms cannot be chemically | created or destroyed |
| The atomic number of an element | is the number of protons in the nucleus |
| Each element produces its own | characteristic visible spectrum |
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