When energy is emitted and transferred through matter, it is called _________.
What form of substance has the strongest attraction between atoms and molecules?
What qualifies as a compound?
____________ is the recording of images created by the use of x-ray energy.
True or False An atom is the smallest particle of a compound that still possesses the characteristics of the compound.
What type of energy is the result of an object’s position?
Electromagnetic radiation acts like a small bundle of energy, known as a(n) ___________ or quantum.
Heat, also called ____________ , is the result of the motion of atoms and molecules.
Who became the first radiographer?
Match each of the particles with its charge:
a. electron positive
b. proton neutral
c. neutron negative
b. positive proton
c. neutral neutron
a. negative electron