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CBB Ch3-3 & 3-4 Voc
Science
| Question | Answer |
|---|---|
| diatomic molecule | a molecule composed of two atoms of the same element |
| halogen family | elements in family or group #17 in the periodic table. They are the most reactive non-metal group. |
| metalloid | an element taht has some characteristics of metals and some characteristics of non-metals |
| noble gas | an element in family or group 18 of the periodic table, also known as inert gases. They are very non-reactive |
| non-metal | elements taht have properties opposite those of metals (ie. poor conductors of heat and electricity) |
| semiconductor | an element that can conduct electricity under certain conditions |
| nuclear fusion | the process in which smaller nuclei combime into larger nuclei, forming heavier elements |
| plasma | a state of matter in which atoms are stripped of their electrosn and the nuclei are packed closely together |
| supernova | an explosion of a massive star |