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Science voc. words
my voc. words
| Question | Answer |
|---|---|
| objects that take up space and have mass | matter |
| a substance that is made from one type of atom | element |
| basic building blocks of ordinary matter | atom |
| any quantity that is measurable, whose value describes a physical system's state | physical properties |
| process in which one or more substances,the reactants,are converted to different substances | chemical reactions |
| changes affecting the form of a chemical substance | physical changes |