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Slide 1 Physical changes occur when objects change but do not change into a difference substance. A physical change involves a change in physical properties. Examples…
Slide 1 The Amazing Water Molecule Slide 2 States of Water Water is unique in that it is the only natural state that is found in all three states. Water is unique in that…
Chemical Bonds and Reactions Two kinds of bonds Ionic Covalent Chemical Bonds and Reactions Ionic bonds Ions of opposite charge join together Na+ and Cl- = NaCl Chemical…
Observing Mixtures and Solutions By: Stephen Goff and Nicole Cunningham Mrs. Gamble 10/12/05 Vocabulary Solution- A special kind of mixture formed when one or more materials…