| Earth & Space - Materials from Earth - Periodic Table - G28 | |
 Development of TargetES-F2.2 |
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| ES-F2.2 | Describe some of the characteristic features of the Periodic Table |
| State that in the periodic table the elements are arranged in order of their atomic number. | |
| Identify a group in the periodic table. | |
| State that there are 8 groups in the periodic table. | |
| State that the group number corresponds to the number of outer electrons. | |
| Explain why elements in the same group have similar chemical properties. | |
| Explore the properties of the alkali metals (group 1) or halogens (group 7). | |
