Food Chemistry Lecture 2: Water Introduction      Water is the most abundant molecule on Earth's surface, composing of about 70% of the Earth's surface…

1. 1º THE MOLECULE 2º PHYSICAL PROPERTIES 3º STATES OF WATER 4ºTHE UNIVERSAL SOLVENT 5º SEPARATION TECHNIQUES WATER 2. 1. MOLECULE OF WATER A molecule of water has one…

Slide 1CHEMICAL and PHYSICAL FEATURES CHAPTER 1 MARINE BIOLOGY Slide 2 The Nature of Water A water molecule is made up of one oxygen and two smaller hydrogen atoms. A water…

Slide 1Earth Systems and Resources – College Board C. Global water resources and use: Freshwater/saltwater Ocean circulation Agricultural (use) Industrial and domestic…

Slide 1 Slide 2 All the water that will ever be is, right now. - National Geographic 1983 Global composite atmospheric water vapor - NASA Slide 3 When the well is dry, we…

Slide 1Bell ringer… What is the chemical formula for water? Is it a compound, element, or a mixture? How do you know? Slide 2 Movie clip.. Brainstorm alone: Why does ice…

Slide 1The Properties of Water Adapted from Biology Junction Slide 2 Water three A water molecule (H 2 O), is made up of three atoms. one oxygen and two hydrogen H H O Slide…

Slide 1 Slide 2 Water is a polar molecule, meaning that there is an uneven distribution of charge Water has a slight negative charge near the oxygen and slight positive charge…

Slide 1Solution Chemistry Dealing with mixtures 1 Slide 2 Solutions A solution is a homogenous mixture consisting of a solvent and at least one solute. The solvent is the…

Slide 1Why Study Chemistry in Biology? Slide 2 I. The Atom A. Definition: smallest particle of an element Slide 3 B. Composition Subatomic Particle ChargeMassLocation Proton+11Nucleus…