Question

1. vibrating molecules in the air are called

a. light waves
b. sound waves
c. odor molecules
d. taste sensations

Explanation:

Step1: Recall the definition of sound waves

Sound is produced by the vibration of objects. When objects vibrate, they cause the surrounding air molecules to vibrate. These vibrating air molecules form sound waves.

Step2: Analyze each option

• Option a: Light waves are electromagnetic waves and have nothing to do with vibrating air molecules.
• Option b: As explained above, vibrating air molecules form sound waves.
• Option c: Odor molecules are related to the sense of smell and are not formed by vibrating air molecules in the way described.
• Option d: Taste sensations are related to the sense of taste and are not related to vibrating air molecules in this context.

Answer:

b. Sound waves