STRUCTURE & PROPERTIES OF WATER
Master water's amazing properties: polarity, adhesion, cohesion, and more!
Label the water molecule. Name the atoms that make up the water molecule in the top tags.hydrogen or oxygenUnder each tag, determine the charges: positive or negative hydrogen hydrogen oxygen positive negative positive Match the vocabulary word about water with its description. adhesion water can stick to other things cohesion water sticks to itself polar molecule molecule with a positive end & a negative end capillary action the combination of two forces, adhesion and cohesion, that allows water to move up a tube Which diagram is water? Which one is ice? Fill in the tags with either "water" or "ice". water ice The chemical formula for water is... HO HO2 H2O Which word completes the following statement: Water _ when it freezes. contracts expands dissolves Ice is denser than water, which is why it floats. true false What does cohesive mean? sticky repellent loose More things can be dissolved in acid than in water. true false Which of the following statements accurately describe ice:I. Ice is denser than water.II. Hydrogen bonds hold ice molecules closer together than they do liquid water molecules.III. Ice has a crystalline structure. I, II and III II and III I and III Fill in the blanks with the correct term. 1. The tightness across the surface of water that is caused by the polar molecules pulling on one another is called surface tension.2. Universal solvent is the nickname for water.3. The solvent does the dissolving, while the solute is the substance being dissolved.4. Water is good at dissolving things because it is polar.5. Water has a high specific heat which means it takes a lot of energy for its temperature to increase.6. The term used to describe the property of water that allows it to stick to itself is called cohesion.7. The term used to describe the property of water that allows it to stick to other things is called adhesion.8. Water's polarity is a unique property which allows it to do so many things.9. Water is a polar molecule because it has a positively charged end and a negatively charged end.