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g7 2.2
7th Grade STEMscopes CA Segment 2 Scope 2
Question | Answer |
---|---|
Bulk Quantities | Large amounts |
Chemical Property | A characteristic that can be observed or measured only when atoms rearrange during a chemical change |
Chemical Reaction | The process by which one or more substances change to produce one or more different substances |
Physical Property | A characteristic that can be observed or measured without changing the substance |
Pure Substance | A single substance, either an element or a compound, with definite composition and properties |