Show:
Waves
electromagnetic spectrum
electricity
universe
stars
100
a unit of motion repeated over and over again
What is cycle
100
shortest electromagnetic spectrum wave
What is gamma rays
100
the mathematical relationship of voltage, current, and tresistance.
What is Ohm's law
100
current theory to explain the beginning of the universe
What is big bang theory
100
called a enormous hot ball of gas
What is star
200
unit for measuring the frequency of an oscillating system
What is hertz
200
part of the spectrum with longest wavelength
What is radio waves
200
A closed circuit
What is on
200
everything that exists including matter and energy
What is the universe
200
first step in the life cycle of all stars
What is protostar
300
the amount of time required for 1 cycle to occur
What is period
300
electromagnetic waves responsible for sunburn and skin cancer
What is ultraviolet
300
makes the design of an electrical circuit easier
What is circuit diagram
300
becasue the universe is expanding colors of stars shift toward
What is red
300
the 4 characteristics that classify stars
What is color, temperature, brightness, and mass
400
in a mechanical system the distance an oscillator moves from the average position
What is amplitude
400
part of elecgtromagnetic spectrum mos useful to lining things
What is visible light
400
motion of charges in wires and motors
What is current
400
the galaxy the sun and earth belong to
What is milky way
400
the source of heat and light energy in a star.
What is fusion
500
Amplitude, frequency, and period are all properties of these
What is waves
500
the color of light with the most energy
What is violet
500
a device that protects a circuit from too much current
What is fuse
500
The 3 pieces of evidence for the big bang theory
What is cosmic radiation, expanding universe, and ratio of elements in universe
500
a huge cloud of gas and dust
What is nebula