Bushong Ch 1-3
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34 Terms
matter
Anything that has mass and takes up space is called _________
mass
What is the quantity of matter as described by its energy equivalence
weight
What is the force exerted on a body under the influence of gravity?
the ability to do work; Joules (J)
What describes energy? What is the SI unit?
Potential
kinetic
chemical
electrical
thermal
nuclear
electromagnetic
7 types of energy
ionization
What is the removal of an electron from an atom?
E=MC²
what is the matter/energy equivalence
electromagnetic
What type of energy is used in X-ray
potential
What is the ability to do work by position
protons & electrons
A neutral atom has the same number of what
kVp
What is X-ray voltage measured in
MA (milliaperage)
X-ray current is measured in
absorbs low-energy X-rays
what is the purpose of filtration
112
how many substances/ elements have been identified?
92
how many elements are natural
Thomson
Who states that the atom looked like plum pudding?
Isotopes
Atoms that have the same atomic number but different atomic mass
Isobars
Atomic nuclei that have the same atomic mass but different atomic numbers.
Isotones
Atoms that have the same number of neutrons but different numbers of protons
Isomers
They have the same atomic number and the same atomic mass
2N²
What is the maximum electrons per shell formula?
atomic mass
What is the number of protons and neutrons in the nucleus?
zero
What electrical charge does an atom in a normal state have?
Mass, length, and time
What are the basic quantities measured in mechanics?
shells
The energy levels of electrons are represented by their __________?
K
the innermost shell is symbolized by what letter?
Principal quantum number
What is the shell number of an atom called?
Meters per millisecond
What is the SI unit for velocity?
thermal radiation
transfer of heat by the emission of infrared radiation is _______
proton, neutron, & electron
What are the fundamental particles of an atom?
molecules
When atoms of various elements combine, they form
force
work is the product of what
kg
matter is measured in ______
Radioactive atoms that have the same number of protons
What are radioisotopes?
