Treating Water with Chlorine or Ozone During Water Purification Is

question 101

Multiple Choice

Treating water with chlorine or ozone during water purification is an example of

• A)a physical change.
• B)a chemical reaction.
• C)ion exchange.
• D)a solid dissolving in a liquid.
• E)only a and b

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Definitions:

Vastus Lateralis

A muscle located on the side of the thigh, one of the components of the quadriceps femoris, involved in extending the knee.

Extensor Digitorum

A muscle in the forearm that extends the fingers and the wrist.

Pectoralis Major

A large muscle in the upper chest that aids in the movement of the shoulder and the arm.

Deltoid

A large, triangular muscle covering the shoulder joint that is responsible for lifting the arm and giving the shoulder its range of motion.