What are waves Wave Definition A that from
































- Slides: 32
What are waves?
Wave Definition: A _____ that ________ from place to place. What carries waves? A _____, a medium is the ______ through which a __________. A medium can be a ______, ____ or _____
Not all waves require a _______ __ _____ from the sun travels through _________
What causes waves? Waves are ______ when a ______ of ____ causes a _____to ____ A _______ is a _______and ______or _____and _______ motion.
Types of waves: Waves are ____ according to ________
Transverse wave _______ that _______the ____ at ________ to the ____in which the waves are traveling is called a ___________. Transverse means ____. The ________ are called _______ the _____ parts are called _____.
Compressional Wave Matter _____ in the ____________as the ____________. Example: Slinky
Compressional wave The parts, where the ______ together are called _____, the parts where the _____ are _________ are called _______.
Combinations of waves Surface waves are a combination of transverse and longitudinal waves. The waves occur at the surface between water and air.
Properties of Waves
Basic Properties of Waves _______________ ______
Draw Transverse wave and label: crest & trough the old Slinky song)
Draw a Compressional wave: label compression& rarefaction
Amplitude _____ is the _____ the ____ of the _____carrying the __________ from their ___________. The _____ the ________ as it ______the ___________ of the resulting waves. The ____ the _____the ________ of _____
Amplitude of transverse waves The _____ of a _________ is the ___________ the _____ moves _____ or ____ from its ________. You can find the amplitude of a transverse wave by _____ the _____ from _______to _____ or ____to _______.
Amplitude of a longitudinal wave. The _____ of a _______ is a ____of how _____ or ______ the medium becomes.
Wavelength A _____ a certain _____ before it ____ to _____. The ____ between __ _______ of a wave is its _______ measure from ______ to _______ or ____ to ______ measure from ___________ to the next.
Frequency The ______ of ________that pass a _______ in a _____ amount of time. AKA _______ of _____ per _____. Frequency measured in ____ (Hz).
Speed The _____, ______, and _______of a wave are related to each other by a mathematical formula. Speed = _____ x _____ Frequency = ____/______ Wavelength = _______/______
Speed Waves in different ______ travel at _______. However, in a given _____and under the ___________ the ____of the wave is _______
Ways Waves Interact _____________ Interference ________________ Standing Waves
Reflection When an ______ or _____ hits a ______ through which it ______ pass, it _______ back. Angle of ___________________
Examples of reflection ________________________________
_______ is when a ______ moves from one _____ into another _____at an ______ it changes _______ as it enters the ________ which causes it to ______. The _____ of ______due to a _____in _____ is called ________.
Refraction Though all ____ change ____when they enter a _________ occurs when ______ of the ______enters the _________ before the ________
Diffraction When a _____ passes a ____ or _______ through a _______ in a barrier it _______and ______ out.
Interference _________ occurs whenever ________ to make a ____ with a ________________ when the _______ of _________producing a ________________
Interferences
Standing waves: If the __________and the ______ combine at the right places the ______ appears to be _____________. It _____to be _____in ______, even though it is __________as they _______________ each other.