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science vocabulary.
| Question | Answer |
|---|---|
| Something that occupies space | Matter |
| one of the class of substances that cannot be separated into simpler substances by chemical means | Element |
| The smallest component off an element | Atom |
| Any property used to characterize matter and energy and their interactions | Physical properties |
| changes in the structure and energy content of atoms molecules or | Chemical reaction |
| Physical change | |
| Chemical change | |
| Water displacement | |
| volume |