2.1 \sound and light\ chapter quiz review\nsection 1: vocabulary\na change in the direction of a wave when…

2.1 \sound and light\ chapter quiz review\nsection 1: vocabulary\na change in the direction of a wave when the wave finds an obstacle or an edge, such as an opening.\nthe complete back - and - forth motion of an object.\nthe entrance to the inner ear.\na lightly stretched membrane that is the entrance to the middle ear.\na longitudinal wave caused by vibrations and carried through a substance.\na substance through which a wave can travel.\nthe bending of a wave as the wave passes between two substances in which the speed of the wave differs.\nthe combination of two or more waves that results in a single wave.\nthe distance between two crests or compressions next to each other in a wave.\nthe number of waves produced in a given amount of time.\none of the most common types of hearing loss.\na phenomenon that occurs when two objects naturally vibrate at the same frequency; the sound produced by one object causes the other object to vibrate.\nin a longitudinal wave, a region of higher density and pressure.\nin a longitudinal wave, a region of lower density and pressure.\nword bank: compression, diffraction, eardrum, frequency, interference, medium, oval window, rarefaction, refraction, resonance, sound wave, tinnitus, wavelength, vibration\nsection 2: section content\n1. sound is created by _.\n2. a sound wave is a _ wave that is carried through a substance.\n3. sound is transmitted through the _ and _ of the particles in the medium.\n4. sound waves travel in _ from their source.
Answer
Brief Explanations:
- Diffraction: Matches the description of a wave changing direction when encountering an obstacle or edge.
- Vibration: Defines the back - and - forth motion of an object.
- Oval window: Is the entrance to the inner ear.
- Eardrum: Is the lightly stretched membrane at the entrance to the middle ear.
- Sound wave: Fits the description of a longitudinal wave caused by vibrations and carried through a substance.
- Medium: A substance through which a wave can travel.
- Refraction: Matches the bending of a wave as it passes between substances with different wave speeds.
- Interference: Describes the combination of two or more waves resulting in a single wave.
- Wavelength: Is the distance between two crests or compressions in a wave.
- Frequency: Is the number of waves produced in a given time.
- Tinnitus: One of the common types of hearing loss.
- Resonance: Occurs when two objects vibrate at the same frequency and one causes the other to vibrate.
- Compression: In a longitudinal wave, it is a region of higher density and pressure.
- Rarefaction: In a longitudinal wave, it is a region of lower density and pressure. For Section 2:
- Sound is created by vibrations. Vibrations cause air molecules to move, creating sound waves.
- A sound wave is a longitudinal wave that is carried through a substance. Longitudinal waves have particles that move parallel to the direction of the wave.
- Sound is transmitted through the vibration and movement of the particles in the medium. The particles transfer the energy of the sound wave.
- Sound waves travel in all directions from their source. They spread out in spherical patterns in an open environment.
Answer:
- Diffraction
- Vibration
- Oval window
- Eardrum
- Sound wave
- Medium
- Refraction
- Interference
- Wavelength
- Frequency
- Tinnitus
- Resonance
- Compression
- Rarefaction Section 2:
- vibrations
- longitudinal
- vibration; movement
- all directions