IPC Unit 6 Test 3

1. True or False. All waves need matter to move.

• True
• False

2. Electromagnetic waves do not need

• space
• matter to move
• energy to move
• light

3. A wave that must have a medium (matter) is called

• Electromagnetic
• Transverse
• Mechanical
• Compressional

4. What is a sound wave considered?

• Mechanical
• Electromagnetic
• Transverse
• Microwaves

5. What is the wave pictured below?

• Compressional
• Longitudinal
• Transverse
• Mechanical

6. What is the wave pictured below?

• Compressional
• Electromagnetic
• Transverse
• Mechanical

7. What part of the wave is the arrow pointing to?

• Crest
• Trough
• Compression
• Rarefaction

8. What part of the wave is the arrow pointing to?

• Crest
• Trough
• Compression
• Rarefaction

9. What part of the wave is the arrow pointing to?

• Crest
• Trough
• Compression
• Rarefaction

10. What part of the wave is the arrow pointing to?

• Crest
• Trough
• Compression
• Rarefaction