Energy
Motion/Newton
Electromagnetic Waves
Sound Waves
Light Waves
100
energy stored in atomic BONDS
What is chemical energy
100
having a negative acceleration means.....
What is the object is slowing down
100
able to travel in the vacuum of space because an electromagnetic wave does not need a ___________
What is medium
100
the human perception of how much energy a sound wave has
What is loudness
100
the primary light colors
What is red, blue, green
200
energy stored in atomic NUCLEI
What is nuclear energy
200
two or more forces whose effects cancel each other out
What is balanced forces.
200
sometimes thought of as a type of radio wave but can be used to cook food and transmit cell phone calls
What is microwave
200
the point on the decibel scale where hearing damage begins to occur
What is 85 dB
200
wax paper is opaque, transparent or translucent
What is translucent
300
fossil fuel made up of the remains of microscopic organisms that lived in the EArth's oceans millions of years ago.
What is oil and natural gas
300
What is the acceleration of a train whose speed increases from 7 m/s to 17 m/s in 120 s?
What is a = s(final) - s(initial)/t = 17-7/120 = 0.083 m/s2
300
pit vipers use this type of electromagnetic wave to hunt prey
What is infrared
300
reflected sound wave
What is an echo
300
type of mirror that causes lught waves to diverge
What is convex mirror
400
device that transforms kinetic energy into electrical energy
What is a generator
400
formula for Newton's 2nd Law of Motion is F =
What is F = ma
400
Used to disinfect surgical equipment and clean goggles in chemistry labs because the waves kill cells
What is ultraviolet
400
change in frequency that occurs when a source of sound is moving relative to a listener is the ____________
What is doppler effect
400
uses two convex lenses to magnify the image of a distant object
What is a refracting telescope
500
amount of energy (%) produced in the US by fossil fuel and nuclear power plants
What is 90%
500
What is the momentum of a train which has a mass of 10,000 kg and is traveling east at 15 m/s?
What is p = mv or p = 10,000 kg x 15 m/s = 150,000 N
500
used to study these kinds of radiant energy because the ozone layer blocks most ultraviolet waves and all gamma rays and x-rays
What is telescopes on satellites (Hubble Telescope)
500
a decibel is 1/10 of a bel. For what scientist is this unit named?
What is Alexander Graham Bell
500
used as a scalpel in surgery and as a cutting and welding metals.
What is a lasar
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