Waves

Sunlight is slowed MOST when traveling through

• Water

• A vacuum

• The Atmosphere

• None of these

What does a person standing behind an ambulance experience?

• A lower frequency Siren

• A lower amplitude siren

• A higher frequency sirent

• a higher amplitude siren

All the waves in the electromagnetic spectrum are

• compressional

• longitudinal

• mechanical

• transverse

Light Waves

• Do not require a mediuam

• Can not travel in a vacuum

• Are not electromagnetic radiation

• do not travel in straight lines from the source

During refraction, waves bend when they pass from one medium to another because_________ changes

• appearance

• intensity

• size

• speed