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MOTION
LIGHT
ENERGY and more
MISCELLANEOUS
MISC. 2
100
difference between initial and final position of an object
displacement
100
this uses lenses to gather and focus light from distant objects
refracting telescope
100
the burning of fossil fuels produce carbon dioxide that increases global ?
warming
100
the pressure of a gas ? if the volume decreases and temperature is kept constant
increases
100
what does a wave transfer ?
energy
200
total distance traveled divided by the total time taken to travel that distance
average speed
200
this uses a mirror to gather and focus light from distant objects
reflecting telescope
200
What energy transformation occurs when a space heater is plugged into the wall and turned on ?
electrical energy turns into thermal energy
200
the speed of a wave is frequency multiplied by ?
wavelength
200
how is wavelength frequency measured?
wavelengths per second
300
speed at a specific point in time
instantaneous
300
this forms images of very small, close objects
microscope
300
an object's temperature gives information about the kinetic energy of it's ?
particles
300
sound waves carry ? away from a source
energy (vibrations)
300
which scale is used to describe the loudness of a sound ?
decibel
400
rate of change of position in which the same distance is traveled each second
constant speed
400
this is a narrow beam of coherent light
laser
400
Forces have strength and ?
direction
400
when an objects temperature decreases, it's particles have ? energy and vibrate faster
less
400
a sound that has a high frequency has a high pitch and a ? wavelength
short
500
when an arrow represents velocity, the length of the arrow is ?
speed
500
a ? image appears at a location where no objects exists
virtual
500
if the direction of the net force acting on an object is opposite to the direction of movement, the object will ?
slow down
500
What transmits light over long distances for communication ?
optical fibers
500
an electromagnetic wave that has high energy has a ? wavelength
short