1. 2 Ice = less than 0°C (solid) Water = 0°C – 100 ° C (liquid) Steam = greater than 100 °C (gas)
What Am I?. ► I am a type of mixture; I am formed when one substance, such as water, dissolves other substances. ► Solution.
Solutions, Acids & Bases. The Water Molecule How many protons does a water molecule have? How many electrons? What is the overall charge of a water molecule?
Unit 2 – Water’s Properties Ch2, Sect.3 (2-3) pp39-42 1. Water is POLAR 2. Water has SOLUBILTY 3. Water is a great SOLVENT.
1. 2 Polar Covalent vs. Nonpolar Covalent Polar covalent- which means 2 different nonmetals (ex. water or ammonia) (have opposite charges on molecule.
Unit 1 - Introduction I.Biology - the study of life.
How are organic compounds different from inorganic compounds? Why is water so important to living things?
The unknown ecosystem. What is soil? What is it made of? Where do we get if from? What is your “definition” of soil.
The Chemistry of Life IB Biology. Biochemistry Elements of life Most common elements of living things: (3.1.1) Carbon (C) Hydrogen (H) Oxygen (O) Other.
Chapter 4 Heat and Temperature. Definition of Heat and Temperature Heat is a measure of the internal energy of the molecules that make up a substance.
Solutions, Acids & Bases
