Properties of Water POGIL

How many hydrogen atoms are in a molecule of water?

• 4
• 1
• 2
• 3

How many oxygen atoms are in a molecule of water?

• 2
• 4
• 1
• 3

What holds the hydrogen atoms to the oxygen atom?

(a)  

• Covalent Bond
• Ionic Bond
• van der walls forces

Where is the majority of negative charge on the water molecule?

Looking at your answers to Questions 1 and 2 from Model 1, tell what atoms are represented by: The small, unshaded circles in Model 2.​ (a)  

• Hydrogen Atom
• Oxygen Atom
• DNA Molecule

Looking at your answers to Questions 1 and 2 from Model 1, tell what atoms are represented by: The larger gray-shaded circles in Model 2.​ (a)  

• Oxygen
• Hydrogen
• DNA
• RNA

What do the solid lines between the small and large circles represent?​ (a)  

• Covalent Bonds
• Ionic Bonds
• Hydrogen Bond

According to Model 2, what is represented by the dotted lines?​ (a)  

• Hydrogen Bonds
• Covalent Bonds
• Oxygen Bonds
• Ionic Bonds

Remember that electrons in a water molecule are more dense around the oxygen atom and less dense around the hydrogen atoms. What kind of charge would the oxygen atom have compared to the hydrogen atoms?

• Negative
• Protonic
• Neutral
• Positive

Remember that electrons in a water molecule are more dense around the oxygen atom and less dense around the hydrogen atoms. What kind of charge would the hydrogen atoms have compared to the oxygen?

• +

• -

• 0