Waves and the EMS

Waves transfer (a)  

• Matter
• Molecules
• Energy
• Atoms

Which waves require a medium (matter) to travel?

• x-ray

• microwave

• sound 

• water

Which letter represents amplitude? (a)  

• A
• B
• C
• D
• E

2. What property of a wave is represented by letter B? (a)  

• A. Wavelength
• B. Amplitude
• C. Speed
• D. Frequency

6. Which of the following can act as media for a wave? (a)  

• A. Solids only
• B. Liquids only
• C. Gases only
• D. Solids, liquids, and gases

7. Which of the following occurs as the frequency of a wave decreases?

• A. The wavelength increases
• B. The wavelength decreases
• C. The wavelength increases and then decreases
• D. The wavelength remains the same

9. The frequency of a wave is measured in (a)   .

• Hertz
• Crest
• Trough
• Compression
• Rarefaction

Which wave in the diagram has the greatest frequency?

Mathematical Equivalence

ON

What types of waves carry energy at a right angle or perpendicular to the direction of the energy flow? (a)  

• Longitudinal waves
• Transverse waves
• Sound waves
• P-waves

How fast the wave is moving through a medium (a)  

• wave speed
• wavelength
• amplitude
• frequency