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Peter O Lemmons

Peter O Lemmons

@petero
United States

5 Contenus publiés

61 Work and Power PPT
Work and Power

Work and Power. What is work?. In science, the word work has a different meaning than you may be familiar with. The scientific definition of work is: using a force to move an object a distance (when both the force and the motion of the object are in the same direction.). Work or Not?.

667 vues
38 States of Matter PPT
States of Matter

Chapter 8. States of Matter. 8.1 Solids, Liquids, Gases. States of Matter - the physical forms in which a substance can exist Solid – ex. ice Liquid Gas Plasma – positively and negatively charged particles Most common in universe. 8.1 Solids, Liquids, Gases. Particles of Matter

406 vues