Name: _____________________________________________Date: __________________ Block:_________ Water Quick Review Draw a water molecule, include its polarity and label the type of bond joining atoms. 1. Surface tension _______ 2. Adhesion _______ 3. Hydrogen bonds _______ 4. Polar Molecule _______ 5. Capillary action _______ 6. Cohesion _______ 7. Moderates temp _______ Draw four water molecules, include the bonding between the molecules and the type of bond that is formed between molecules. A. The attractive force between two molecules of different substances. B. Large amounts of energy are lost or gained to change temperature C. A molecule that has a positive end and a negative end (uneven charge). D. The attractive force between two molecules of the same substance. E. The attractive force between a hydrogen atom in one water molecule and the oxygen atom in another molecule. F. Movement of a substance upward (against gravity) through thin tubes G. Caused by the cohesion of water molecules holding it together. Which one will dissolve the fastest? Why are water bugs able to “walk on water”? Powdered sugar or granulated sugar? In hot water or in cold water? How do plants get water from their roots up to their leaves? Stirred or not stirred? Large particles or small particles? Name: _____________________________________________Date: __________________ Block:_________ Water Quick Review Draw a water molecule, include its polarity and label the type of bond joining atoms. 1. Surface tension _______ 2. Adhesion _______ 3. Hydrogen bonds _______ 4. Polar Molecule _______ 5. Capillary action _______ 6. Cohesion _______ 7. Moderates temp _______ Draw four water molecules, include the bonding between the molecules and the type of bond that is formed between molecules. A. The attractive force between two molecules of different substances. B. Large amounts of energy are lost or gained to change temperature C. A molecule that has a positive end and a negative end (uneven charge). D. The attractive force between two molecules of the same substance. E. The attractive force between a hydrogen atom in one water molecule and the oxygen atom in another molecule. F. Movement of a substance upward (against gravity) through thin tubes G. Caused by the cohesion of water molecules holding it together. Why are water bugs able to “walk on water”? Which one will dissolve the fastest? Powdered sugar or granulated sugar? In hot water or in cold water? How do plants get water from their roots up to their leaves? Stirred or not stirred? Large particles or small particles? Name: _____________________________________________________Date: __________________ Block:_________ Chem Quick Review 1. Atomic number _____ A. Positively charged particles found in the nucleus of an atom 2. Atomic mass _____ B. Neutral particles found in the nucleus of an atom 3. Protons _____ C. Negatively charged particles found in energy levels 4. Neutrons _____ D. A sum of the protons and neutrons in the nucleus of an atom 5. Electrons _____ E. Equal to the number of protons in an atom 18 Ionic or Covalent? ___MgBr2 ___ H2O ___ CO2 ___ HCl ___C6H12O6 ___FeO Ar 40 Element? Protons? Atomic Number? Neutrons? Atomic Mass? Electrons? Ionic, Covalent, or Vander Waals? _____ 1. Electrons shared between atoms _____ 2. Intermolecular force between molecules _____ 3. Electrons transferred between atoms _____ 4. Example is bonding between water molecules _____ 5. Example is bonding between oxygen and hydrogen atoms within a water molecule _____ 6. Example is bonding between hairs on gecko feet and the surface they are moving across _____ 7. Example is bonding between sodium and chlorine atoms Name: _____________________________________________________Date: __________________ Block:_________ Chem Quick Review 1. Atomic number _____ A. Positively charged particles found in the nucleus of an atom 2. Atomic mass _____ B. Neutral particles found in the nucleus of an atom 3. Protons _____ C. Negatively charged particles found in energy levels 4. Neutrons _____ D. A sum of the protons and neutrons in the nucleus of an atom 5. Electrons _____ E. Equal to the number of protons in an atom 18 Ionic or Covalent? ___MgBr2 ___ H2O ___ CO2 ___ HCl ___C6H12O6 ___FeO Ar 40 Element? Protons? Atomic Number? Neutrons? Atomic Mass? Electrons? Ionic, Covalent, or Vander Waals? _____ 1. Electrons shared between atoms _____ 2. Intermolecular force between molecules _____ 3. Electrons transferred between atoms _____ 4. Example is bonding between water molecules _____ 5. Example is bonding between oxygen and hydrogen atoms within a water molecule _____ 6. Example is bonding between hairs on gecko feet and the surface they are moving across _____ 7. Example is bonding between sodium and chlorine atoms