Αποτελέσματα Αναζήτησης
17. The extent to which a sound can be heard: loudness 18. A reflected sound wave: echo 19. The process of using reflected sound waves to find objects; used by animals such as bats: echolocation 20. The explosive sound heard when a shock wave from an object traveling faster than the speed of sound reaches a person’s ear: sonic boom 21.
Light Energy Scavenger Hunt Activity. Materials: • Light energy questions worksheet(pages 2-3) • 18 light energy fact cards (pages 4-8) • scissors and scotch tape. Preparation. Print the fact cards and cut them apart. Make copies of the light energy questions worksheet (2-sided). Each student.
QR Challenge: Light and Sound Created using the ClassTools QR Treasure Hunt Generator
What are the four main parts of a sound wave? How is the amplitude of a sound represented? What does the amplitude look like for a loud sound? What does the amplitude look like for a soft sound?
Sound And Light Treasure Hunt. Part 1: Waves. 1. What is a wave? 2. Define medium: 3. the following terms: a. Crest: b. Trough: c. Amplitude: d. Wavelength: e. Frequency: 4. In the following picture label the following: crest, trough, negative amplitude, positive amplitude, 3 different wavelengths. 5. does the abbreviation Hz mean? 6.
Sound Energy Scavenger Hunt. Sound comes from vibrations. Vibrations are back-and-forth move-ments in molecules of air or other matter. A sound wave is created when molecules bump into each other and form a wave. Scavenger Hunt. Fact. Sound Energy. When sound travels through water it moves four times faster than when it travels through air.
Study with Quizlet and memorize flashcards containing terms like inner ear, hammer, anvil, stirup, echoes and more.
