Slide 1 IB Assessment Statements 9.2.5 Define Transpiration 9.2.6 Explain how water is carried by the transpirational stream, including structure of xylem vessels, transpirational…

Slide 1 Slide 2 Slide 3 H 2 O Molecular Formula 2 atoms of hydrogen, 1 atom oxygen Slide 4 Try doing a Bohr model for water… H H o The first energy level holds 2 electrons,…

Basic Chemistry Water Chemistry Atoms – 1 X 10-11 Each atom is made up of a ‘nucleus’ and ‘orbits’ or ‘shells’ outside the nucleus Nucleus: Protons = + charged…

Water and the Fitness of the Environment Introduction Water makes life possible. All organisms are made mostly of water and live in an environment dominated by water. 70-95%…

Notes â Properties of Water: Solubility/Acids-Bases v v Properties of Water Hydrogen Bonds â Weak forces between some covalently bonded molecules (polar molecules) Properties…