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Question | Answer |
---|---|
Electromagnetic radiation is... | A FORM OF ENERGY THAT EXHIBITS WAVELIKE BAHAVIOR AS IT TRAVEL THROUGH SPACE. |
VISIBLE LIGHT IS.. | TYPE OF ELECTROMAGNETIC RADIATION |
Wavelength | THE SHORTEST BETWEEN EQUIVELENT POINTS ONA CONTINOUS WAVE. |
How is wavelength measured? | FROM CREST TO CREST. FROM TROUGH TO TROUGH. |
FREQUENCY | THE NUMBER OF WAVES THA PASS A GIVEN POINT PER SECOND. |
ONE HERTZ | THE "SI" UNIT OF FREQUENCY |
Amplitude | THE WAVES HEIGHT FROM THE ORIGIN TO A CREST OR FROM THE ORGIN TO THE TROUGH. |
THE SPEED OF ALL ELECTROMAGNETIC WAVES IS. | THE SAME |
AS ONE QUANITY INCREASE THE OTHER.. | DECREASE |
SUNLIGHT IS AN EXAMPLE OF | WHITELIGHT |
ENCOMPASSES ALL FORMS OF ELECTROMAGNETIC RADIATION WITH THE ONLY DIFFERENCES IN THE TYPES OF RADIATION BEING THEIR FREQUENCIES AND WAVELENGTHS | ELECTROMAGNETIC SPECTRUM |
MATTER CAN GAIN OR LOSE ENERGY ONLY IN SMALL SPECIFIC AMOUNTS CALLED | QUANTA |
QUANTUM | THE MINIMUM AMOUNT OF ENERGY THAT CAN BE GAINED OR LOST BY AN ATOM |
PHOTOELECTRIC EFFECT | ELECTRONS CALLED PHOTOELECTRONS ARE EMITTED FROM A METALS SURFACE WHEN LIGHT OF A CERTAIN FREQUENCY SHINES ON THE SURFACE |
PHOTON | A PARTICLE OF ELECTROMAGNETIC RADIATION WITH NO MASS THAT CARRIES A QUANTUM OF ENERGY |
ATOMIC EMISSION SPECTRUM | THE SET OF FREQUENCIES OF THE ELECTROMAGENTIC WAVES EMIITED BY ATOMS OF THE ELEMENT |