Unit 4 words
what is energy
the capacity for vigorous activity;
what is Electromagnetic Energy
self propusatins of the electromagnetic feild
what is Mecanical
having to do with machinery:
what is Absorption
The movement of a substance
what is Opaque
not transparent
what is Kinetic Energy
The energy of a body or a system with respect to the motion
what is Thermal Eneregy
the energy of a body or system that is directly related to its temperature
what is Pitch
A thick, tarlike substance
what is Law of Reflection
the principle that when a ray of light, radar pulse, or the like, is reflected
what is Analog Signal
A signal in which some feature increases and decreases in the same way
what is Potential Energy
The energy of a body or a system with respect to the position of the body
what is Light Energy
a form of electromagnetic radiation that we can see
what is Vibration
A rapid oscillation of a particle, particles
what is Vacuum
The absence of matter
what is Digital Signal
A signal in which the original information signal
what is Nuclear Energy
energy released by reactions within atomic nuclei,
what is Sound Energy
the mechanical energy transmitted through a medium
what is Crest
The part of a wave with greatest magnitude
what is Wavelength
The distance, measured in the direction of propagation of a wave
what is Reflection
the act of reflecting
what is Chemical Energy
Energy stored in bonds of chemical compounds
what is Transmission
The act of transmitting
what is Trough
The part of a wave with the least magnitude
what is Energy Transfer
the movement of energy from one place or object to another
what is Refraction
change the direction of the sun