Kelley Chem - SOL Re Word Scramble
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Question | Answer |
Compare Potential Energy and Kinetic Energy | Potential Energy = stored energy; Kinetic energy = energy of motion |
Compare Precision and Accuracy | Precision - reproducibility of a measurement; Accuracy - how close a measurement is to the accepted value |
Chemical property | a substance changes into a new substance, i.e., something burning in the presence of oxygen |
Physical property | properties of a substance that can be observed without changing the substance, i.e., color, odor, density, boiling or melting point |
Physical change | Only the state of the substance changes - it keeps it chemical properties, i.e., freezing, cutting, grinding |
Chemical change | New substance is formed that has different chemical and physical properties from the original substances |
List 3 states of matter from most dense to least dense | solid, liquid, gas |
Density = | mass/volume |
Compound | substance composed of two or more different elements which are chemically combined, i.e., NaCl |
Mixture | two or more substances that are physically combined and retain their own properties |
Created by:
hawks
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