'Cohesion water molecules stick' diaporamas de présentation

Chemistry II: Properties of Water and pH Nancy Dow Kathrine Alexander

Biology Partnership (A Teacher Quality Grant ). Chemistry II: Properties of Water and pH Nancy Dow Kathrine Alexander. Pre-test. Breaks Q & A boards Asking questions Our approach to the standards & to this lesson. Florida Next Generation Sunshine State Standards.

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Module A Review

Module A Review. Hydrogen bonds are responsible for three important properties of water. High Specific H eat: water resists changes in temp. Cohesion: water molecules stick to each other. Adhesion: water molecules stick to other things. stomach acid pH between 1 and 3. more acidic.

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Transport in plants

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Molecules

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WATER AND LIFE

WATER AND LIFE. Without water there is no life Cells are 70-90% water Most cells are surrounded by water The abundance of water is the main reason there is life on Earth. I. The Polarity of Water. A. Water is a polar molecule formed by polar covalent bonds

530 views • 22 slides

Water and Solutions

Water and Solutions. Water. Its properties enable life to exist! Heats up slowly and cools slowly Prevents organisms from changing temperature rapidly Allows a lot of heat to be taken away from the body during sweating Moderates temperatures under water and near large lakes and oceans

173 views • 5 slides