1-15 SCIENCE QUIZ

Which scientist had a complete mathematical description of electromagnetism based on field equations
Hertz
Marconi
Maxwell
Faraday
What century was the establishment of the relationship between electricity and magnetism?
18th
21st
20th
19th
Sent radio signals across the Atlantic
Hertz
Marconi
Maxwell
Faraday
His discovery states that “A changing electric field produces a magnetic field”
Oersted
Ampere
Volta
Kirchhoff
His discovery showed the demonstration of electromagnetic waves using two rods
Maxwell
Faraday
Hertz
Volta
What is another thing you can identify Electromagnetic waves as?
Mechanical waves
Water waves
Sound waves
Transverse waves
A flow or transfer of energy in the form of oscillation through a medium – space or mass.
Wave
Thomas Jefferson
Mechanical waves
George Washington
A result of vibrations (at right angles) between an electric field and a magnetic field
Longitudinal waves
Electromagnetic waves
Mechanical waves
Sound waves
The magnetic and electric field of an EM wave are ___ to each other and to the direction of the propagation of the wave.
Perpendicular
Diagonal
Flat
Slant
In a vacuum, all EM waves travel at the ______, a constant speed that is a fundamental limit in the universe.
Fast speed
Speed of lightning
Speed of light
Speed rate of a race car
As the frequency of an electromagnetic wave _____, the amount of energy in that wave _______.
Increases, decreases
Increases, increases
Decreases, decreases
None of the above
As the frequency of an electromagnetic wave ______, the wavelength of that wave ______.
Increases, decreases
Increases, increases
Decreases, decreases
None of the above
Largest amplitude = _____ wave
Largest
Least powerful
Medium
Most powerful
_______ are high frequency and dangerous to our own cells when absorbed
Non-ionizing waves
Microwaves
Radio waves
Ionizing waves
What is the correct arrangement of the electromagnetic spectrum? (from longest wavelength to shortest)
radio waves, microwaves, infrared, visible, ultraviolet, x-ray, gamma
Radio waves, microwaves, infrared, visible, x-ray, ultraviolet, gamma
Radio waves, microwaves, infrared, visible, gamma, ultraviolet, x-ray
Radio waves, microwaves, infrared, visible, x-ray, gamma, ultraviolet
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