Simple Machines | Energy | Waves | Chemisrty |
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seesaw
What is one example of a first class lever?
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The ablity to do work or cause change.
What is Energy
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The Crest and trough
What is the top and bottom of the wave called?
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Liquid
In which state of matter do particles spread and fill the volume of a container that holds them? Ex. Liquid, solid, gas, ice
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Lever, Pulley, Inclined Plane, Wedge, Screw, Wheel & Axle
What is the six simple Machines?
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Stored Energy
What is potential energy
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the distance from the resting point to the crest or trough
What is wave amplitude?
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it decreases
What happends to the temperature of a solid as it melts?
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It makes work easier
What do simple machines do
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Energy in motion
What is kinetic energy
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ROYGBIV
What is the seven colors of the visable light?
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Solid
In which state of matter are particles packed closest together and only able to vibrate? Ex solid, liquids or gas
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force x distance
What is the formula for Work?
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KE = 1/2 x M x V^2
What is the formula for kinetic energy
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The bouncing and bending of light waves
What is reflection and refraction?
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Melting a solid
Which of these is a physical change?
A. forming a precipitate B. Rusting C. melting a solid D. buring |
Compound Machines are made up of two or more simple machines
What is a compound Machine?
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10 J
A bowling ball with a mass of 5 kg is rolling at a speed of 2 m/s. What is the kinetic energy?
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The light changes direction (bending)
What happens when a light wave is refrected?
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Atomic # 6
Atomic Symbol "C" Atomic mass 12.01
What is the atomic number, symbol, and atomic mass of CARBON?
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