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Elements
| Question | Answer |
|---|---|
| what is an element | An element is a substance that cannot be split into simpler substance by chemical means |
| how many types of atom does an element contain | Elements contain only ONE TYPE of atom |
| What is a compound | A compound is a substance made of 2 or more DIFFERENT elements chemically combined |
| what is oxygen | Molecule |
| what is a molecule | A molecule is 2 or more atoms chemically combined |
| what is a mixture | A mixture consists of two or more different substances mingled together but not chemical combined |