Physics - Chapter 1 Flashcards
Quantity of matter as described by its energy equivalence
Mass
Anything that occupies space
Matter
The energy of motion
Kinetic energy
Energy released by chemical reaction
Chemical energy
Work that can be done when electrons move through an electric potential difference (voltage)
Electrical energy
Energy of motion at a molecular level
Thermal energy
Energy contained within the nucleus of an atom
Nuclear energy
Ability to do work by virtue of position
Potential energy
The transfer of energy
Radiation
The removal of an electron from an atom
Ionization
Unit of radiation exposure
Air Kerma (Gya)
Unit of radiation absorbed dose (rad)
Gray (Gyt)
Unit of occupational radiation exposure and effective dose
Sievert (Sv)
Unit of radioactivity
Becquerel (Bq)
Who discovered the “x-light” using Crookes tube?
Wilhem Roentgen
1895