Term
| What is at the center of every atom that contains protons and neutrons? |
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| The rest of the atom is empty except for what? |
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| What travels in an area of space around the nucleus called the electron cloud? |
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Term
| How many electrons are allowed on the 1st electron configuration? |
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Term
| How many electrons are allowed on the 2nd electron configuration? |
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| How many electrons are allowed on the 3rd electron configurations? |
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| How many electrons are allowed on the 4th electron configuration? |
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| Atoms with what are stable? |
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Definition
| complete outer energy level |
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Term
| What are the elements in group 18 known as? |
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| What are the elements in Group 17 called? |
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Definition
| each have one outer energy level electron (group 1) |
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| What is the symbol for the element surrounded by as many dots as there are electrons in it's outer energy level? |
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| What is the force that holds two atoms together? |
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