Water Quiz (4)

Student name

Which atom in a water molecule has a slightly negative charge?

• hydrogen
• nitrogen
• oxygen
• both hydrogen and oxygen

The bonds between water molecule are called ______.

• ionic bonds
• hydrogen bonds
• covalent bonds
• peptide bonds

Which property of water allows water molecules to stick to each other in a water droplet?

• capillary action
• cohesion
• universal solvent
• adhesion

There are partial charges within a water molecule which causes water to have special properties. What do you call a molecule that has partial charges?

• polar
• hydrophobic
• nonpolar
• tension

Water has the ability to dissolve many substances. Some substances like oil cannot be dissolved in water. These substances are said to be “water fearing” or _________.

• hydrophilic
• hydrophobic
• polar
• adhesive

Look at the image below. The part of the water molecule labeled A above would have what type of charge?

• partially positive
• partially negative
• no charge
• completely negative