'Water expands' diaporamas de présentation

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Q: Electronegativity only affects molecules with what type of bond? A: Nonpolar

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4 th Grade 3 rd Six Weeks Science Unit 4, Lesson 1 CScope Vocabulary Words 2008-2009

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Section 6.3 Water & Solutions

Section 6.3 Water & Solutions. Evaluate how the structure of water makes it a good solvent. Distinguish mixtures and solutions. Define acids and bases and relate their importance to biological systems. Water and Its Importance. Water is perhaps the most important compound in living organisms.

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Section 6.3 Water & Solutions

Section 6.3 Water & Solutions. Evaluate how the structure of water makes it a good solvent. Distinguish mixtures and solutions. Define acids and bases and relate their importance to biological systems. Water and Its Importance. Water is perhaps the most important compound in living organisms.

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Why is water so important to life?

Why is water so important to life?. Extraordinary Properties of Water. Cohesion Water molecules stick together Surface tension Adhesion Water molecules cling to other solids capillarity. High Specific Heat

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Properties of Water

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Review

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Supplementary Figure 1. Physical mechanisms in patterned-ground.

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Water and pH

Water and pH. EQ: How is water essential to life processes?. Properties of Water:. Water is POLAR . It has an uneven distribution of electrons between hydrogen and oxygen atoms One side of water is positive and the other is negative. +. +. -. Water properties:. 2. Water is cohesive

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