ANATOMY AND PHYSIOLOGY CHAPTER 2
Matter - CORRECT ANSWER-Anything that has mass and
occupies space
Kinetic Energy - CORRECT ANSWER-Energy in action
Potential Energy - CORRECT ANSWER-Stored energy
Chemical Energy - CORRECT ANSWER-Stored in bonds of
chemical substances
Element - CORRECT ANSWER-Matter is composed of
elements, cannot be broken into simpler substances by
ordinary chemical methods
Atom - CORRECT ANSWER-Unique building blocks for each
element
Proton - CORRECT ANSWER-Positive charge, found in nucleus
Neutron - CORRECT ANSWER-No charge, found in nucleus
, Electron - CORRECT ANSWER-Negative charge, Orbit nucleus
in an electron cloud
Nucleus - CORRECT ANSWER-Almost entire mass of the atom
composed of Neutrons and Protons
Ion - CORRECT ANSWER-Atom with net electric charge due to
loss or gain of one or more electron
Atomic Symbol - CORRECT ANSWER-One or two letter
chemical shorthand for each element
Isotope - CORRECT ANSWER-Structural variations of atoms,
differ in number of neutrons they contain
Molecule - CORRECT ANSWER-2 or more atoms bonded
together; all compounds are molecules
Mixture - CORRECT ANSWER-Two or more components
physically intermixed
Solution - CORRECT ANSWER-Homogeneous (same) Mixtures
Solvent - CORRECT ANSWER-The dissolver
Matter - CORRECT ANSWER-Anything that has mass and
occupies space
Kinetic Energy - CORRECT ANSWER-Energy in action
Potential Energy - CORRECT ANSWER-Stored energy
Chemical Energy - CORRECT ANSWER-Stored in bonds of
chemical substances
Element - CORRECT ANSWER-Matter is composed of
elements, cannot be broken into simpler substances by
ordinary chemical methods
Atom - CORRECT ANSWER-Unique building blocks for each
element
Proton - CORRECT ANSWER-Positive charge, found in nucleus
Neutron - CORRECT ANSWER-No charge, found in nucleus
, Electron - CORRECT ANSWER-Negative charge, Orbit nucleus
in an electron cloud
Nucleus - CORRECT ANSWER-Almost entire mass of the atom
composed of Neutrons and Protons
Ion - CORRECT ANSWER-Atom with net electric charge due to
loss or gain of one or more electron
Atomic Symbol - CORRECT ANSWER-One or two letter
chemical shorthand for each element
Isotope - CORRECT ANSWER-Structural variations of atoms,
differ in number of neutrons they contain
Molecule - CORRECT ANSWER-2 or more atoms bonded
together; all compounds are molecules
Mixture - CORRECT ANSWER-Two or more components
physically intermixed
Solution - CORRECT ANSWER-Homogeneous (same) Mixtures
Solvent - CORRECT ANSWER-The dissolver