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ON THE SPOT! Rules: – One member from each team will come up and take a sound maker. The first to make a sound will have the first chance to answer for a point. – I will need a score keeper that will keep score. – If you are unsafe with the tools you will forefit your spot. – Have fun and use this game to help you study for your test!
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Energy can be transformed within a system or transferred to other systems or the environment. Give an example of energy transfer.
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Energy can be transformed within a system or transferred to other systems or the environment. Give an example of energy transfer. Burning coal to generate heat which rises and turns a turbine which turns mechanical energy to electrical energy.
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Name this part of the wave: # 1 in this picture:
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Name this part of the wave: # 1 in this picture: WAVE LENGTH
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Waves involve the transfer of ____?___ without the transfer of matter.
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Waves involve the transfer of ENERGY without the transfer of matter.
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Name this part of the wave: # 2 in this picture:
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Name this part of the wave: # 2 in this picture: TROUGH
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Light: What is reflection?
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It is when light waves bounce off a surface at the same angle that it hit.
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Name this part of the wave: # 3 in this picture:
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Name this part of the wave: # 3 in this picture: AMPLITUDE
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How does sound travel from my voice box to your ear?
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My throat passes air past my voice box which vibrates the particles in the air, transferring the energy to my ear.
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Name this part of the wave: # 4 in this picture:
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Name this part of the wave: # 4 in this picture: CREST
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Why is Mr. Walters shirt the color(s) it is?
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Because white light is hitting his shirt and absorbing all colors except the color that you see.
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Light: What is refraction?
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When light changes speed when entering a new medium (such as light bending through water)
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What are the units for waves per second?
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Waves per second = Hz
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Name this part of the wave: If I were to turn up the energy of the wave which part of the wave would increase?
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Name this part of the wave: If I were to turn up the energy of the wave which part of the wave would increase? The Amplitude
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What is the color spectrum?
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ROYGBIV = Red, Orange, Yellow, Green, Blue, Indigo, Violet
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Give me an example of kinetic energy
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A waterfall, a falling baseball, someone running
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Trace the changes of energy forms, including thermal, electrical, chemical, mechanical or others as energy is used in devices: A light bulb
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Trace the changes of energy forms, including thermal, electrical, chemical, mechanical or others as energy is used in devices: A light bulb: There are many ways the light bulb could have received its energy. Here is one: The lightbulb gives off thermal and light energy. It received electrical energy from a power plant that converted atomic energy (and heat energy) to electrical energy through a generator.
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Give me an example of Potential Energy
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A bowling ball resting on a table, food, batteries
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Which one of these is an example of conduction? The sun heating the earth A spoon being warmed by a hot bowl of tomato soup A hand melting ice
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Which one of these is an example of conduction? The sun heating the earth A spoon being warmed by a hot bowl of tomato soup A hand melting ice
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Which one of these is an example of radiation? A camp fire heating your face A goose warming its eggs A dragon breathing fire
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Which one of these is an example of radiation? A camp fire heating your face (correct!) A goose warming its eggs A dragon breathing fire <- Dragons don’t exist, silly!
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Which of these is an example of convection? A furnace heating a room Boiling noodles Sitting in a hot tub
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Which of these is an example of convection? A furnace heating a room Boiling noodles Sitting in a hot tub ALL OF THESE ARE EXAMPLES OF CONVECTION!
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Why did we do the activity outside where we walked in a straight line up a hill? What did that describe?
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Light passing through an new medium
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What type of wave is this?
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What type of heat transfer is being displayed above Drago’s cage?
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RADIATION! …and Convection I guess, because it is heating the molecules (gas) in the air around it.
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Define: Medium
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A material (solid, liquid or gas) through which waves or disturbances travel.
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What is this part called?
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Compression
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Define: Energy
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The ability to do something/work (move a book, keep you warm, etc.)
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What type of wave is this?
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Longitudinal Wave
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Give me an example of a natural resource
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Natural resources occur naturally within environments that exist relatively undisturbed by humanity, in a natural form. Examples of natural resources are air, water, wood, oil, wind energy, hydro-electric energy, iron, and coal.
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What are nonrenewable resources?
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Oil, Coal, Natural Gas, and Nuclear Energy (uranium) These resources will run out some day. We will use them all up some day.
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What is this part called?
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Rarefraction
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Give me examples of renewable resources.
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Renewable resources are natural sources that cannot be diminished. Examples consist of solar, wind, hydroelectric (water falls), biomass (trees) and geothermal (heat from the ground).
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Some waves can transfer energy without traveling through a medium Examples are: Visible Light, Microwaves, TV and Radio Signal, X-Rays Waves that do not require a medium are called _____________________
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Some waves can transfer energy without traveling through a medium Examples are: Visible Light, Microwaves, TV and Radio Signal, X-Rays Waves that do not require a medium are called electromagnetic waves
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