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10 Cards in this Set
- Front
- Back
- 3rd side (hint)
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Atoms and elements related |
An element is a particular type of atom |
You need one for the other |
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Compounds and elements (difference) |
Compounds are made of elements of different atoms |
One is made from _____ of different _____. |
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Ion |
An atom that gained/lost 1 or more electrons |
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Why does an Ion have an electrical charge? |
It's formed when it gains or loses an electron |
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Covalent bond |
A bond that forms when an atom shares a pair of electrons |
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What determines the # of covalent bonds and atom can form? |
The # of electrons it has |
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Molecule |
Atoms held together by covalent bonds |
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Compound |
Composed of different types of atoms |
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Element |
Composed of one type of atom |
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Ionic and covalent bonds form (difference) |
Ionic: forms by electrical force Covalent: forms by a couple of atoms sharing a pair of electrons |
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