FORMATIVE ASSESSMENT: PROPERTIES OF WATER/pH scale

Name: ______Teacher______Date: ______

Learning Goals:

Students will be able to:

Understand how water supports life.

Understand the pH scale and how relates to acids and bases.

Score 2:

  1. Water droplets form by water molecules being attracted to each other. What term best explains this behavior?

FORMATIVE ASSESSMENT: PROPERTIES OF WATER/pH scale

  1. adhesion
  2. cohesion
  3. solubility
  4. magnetism

FORMATIVE ASSESSMENT: PROPERTIES OF WATER/pH scale

  1. Which property of water allows water to stick to the sides of the straw?

FORMATIVE ASSESSMENT: PROPERTIES OF WATER/pH scale

  1. adhesion
  2. cohesion
  3. heat capacity
  4. solubility

FORMATIVE ASSESSMENT: PROPERTIES OF WATER/pH scale

  1. Which property of water allows bugs to walk on water?
  2. adhesion
  3. heat capacity
  4. surface tension
  5. solubility
  1. Water takes ______heat to change to its gaseous state.

FORMATIVE ASSESSMENT: PROPERTIES OF WATER/pH scale

  1. large amounts of
  2. small amounts of
  3. no

FORMATIVE ASSESSMENT: PROPERTIES OF WATER/pH scale

  1. What property of water allows sweat to cool the body & coastal cities to have more moderate temperatures than inland cities?

FORMATIVE ASSESSMENT: PROPERTIES OF WATER/pH scale

  1. High heat capacity
  2. Neutral pH of 7
  3. Surface tension and capillary action
  4. Universal solvent

FORMATIVE ASSESSMENT: PROPERTIES OF WATER/pH scale

  1. A solution with a pH of 3 is:

FORMATIVE ASSESSMENT: PROPERTIES OF WATER/pH scale

  1. acidic
  2. basic
  3. neutral

FORMATIVE ASSESSMENT: PROPERTIES OF WATER/pH scale

  1. A solution with a pH of 8 is:

FORMATIVE ASSESSMENT: PROPERTIES OF WATER/pH scale

  1. acidic
  2. basic
  3. neutral

FORMATIVE ASSESSMENT: PROPERTIES OF WATER/pH scale

Score 3:

  1. Water is a polar molecule because
  2. It shares electrons equally between oxygen and hydrogen
  3. One side of the molecule has a slight positive charge and the other side has a slight negative charge
  4. It freezes at zero degrees Celsius
  5. It forms hydrogen bonds with other water molecules
  1. Which side of the water molecule has a slight negative charge?
  2. oxygen side
  3. hydrogen side

  1. What type of bond exists where the arrows are pointing?
  2. ionic
  3. covalent
  4. hydrogen
  5. metallic
  1. Water molecules form what type of bonds with each other, which is depicted in the diagram to the right.

FORMATIVE ASSESSMENT: PROPERTIES OF WATER/pH scale

  1. ionic
  2. covalent
  3. hydrogen
  4. metallic

FORMATIVE ASSESSMENT: PROPERTIES OF WATER/pH scale

  1. Surface tension and capillary action occur in water because it

FORMATIVE ASSESSMENT: PROPERTIES OF WATER/pH scale

  1. is very dense
  2. is nonpolar
  3. has ionic bonds
  4. has hydrogen bonds

FORMATIVE ASSESSMENT: PROPERTIES OF WATER/pH scale

  1. What kinds of substance can dissolve in water?

FORMATIVE ASSESSMENT: PROPERTIES OF WATER/pH scale

  1. nonpolar molecules
  2. polar molecules
  3. both

FORMATIVE ASSESSMENT: PROPERTIES OF WATER/pH scale

  1. Which of the following is true for a neutral solution?

FORMATIVE ASSESSMENT: PROPERTIES OF WATER/pH scale

  1. H+ is greater than OH-
  2. OH- is greater than H+
  3. H+ is equal to OH-

FORMATIVE ASSESSMENT: PROPERTIES OF WATER/pH scale

  1. Which of the following is considered a basic solution?

FORMATIVE ASSESSMENT: PROPERTIES OF WATER/pH scale

  1. H+ is greater than OH-
  2. OH- is greater than H+
  3. H+ is equal to OH-