WAVES AND VIBRATIONS LAB
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report_lab_12.docPHY 110A CONCEPTUAL PHYSICS
Lab Report Experiment/Activity 12
Waves and Vibrations
Crossword Puzzle (11 points)
Click on the Lab 12 Crossword Puzzle link on the Lab 12 homepage.
Click on each word of the puzzle and enter your answers.
When you are finished, click CHECK PUZZLE.
Right click somewhere on the puzzle. Select “Select All”
Once the puzzle is highlighted, right click again and “Copy”.
Click on your Report page and PASTE the puzzle into this document.
Ranking Tasks (9 points)
Rank each sound wave by amplitude.
1) Rank the amplitudes from least to greatest.
2) How does the ear hear the differences in amplitude for a sound wave?
The Doppler Effect - Matching (10 points)
Answers (Hint: more than one answer for each of the groups below)
Shortest Wavelength:
Longest Wavelength:
Middle Wavelength:
Name:
