GNUR 160 Exam 1
Experiment - ANS-A dentist taps your tooth, which scientific method is being used?
potential energy - ANS-Energy available by virtue of a rick sitting atop a cliff is
kinetic energy - ANS-Bowling ball rolling down the lane
precision - ANS-a measure of how close a series of measurements are to one another
accuracy - ANS-A description of how close a measurement is to the true value of the
quantity measured.
round to even rule - ANS-0-4 stay, 6-9 go up, 5 stays or go up to whichever is even
Mass number - ANS-the sum of the number of neutrons and protons in an atomic
nucleus
Atomic number - ANS-the number of protons and electrons in an atom
How to find neutrons in an element - ANS-subtract protons from mass njmber
what is an isotope - ANS-a change in the number of neutrons
what is a radiosotope - ANS-a change in the number of neutrons AND/OR protons
what is an ion - ANS-change in number of electrons
Experiment - ANS-A dentist taps your tooth, which scientific method is being used?
potential energy - ANS-Energy available by virtue of a rick sitting atop a cliff is
kinetic energy - ANS-Bowling ball rolling down the lane
precision - ANS-a measure of how close a series of measurements are to one another
accuracy - ANS-A description of how close a measurement is to the true value of the
quantity measured.
round to even rule - ANS-0-4 stay, 6-9 go up, 5 stays or go up to whichever is even
Mass number - ANS-the sum of the number of neutrons and protons in an atomic
nucleus
Atomic number - ANS-the number of protons and electrons in an atom
How to find neutrons in an element - ANS-subtract protons from mass njmber
what is an isotope - ANS-a change in the number of neutrons
what is a radiosotope - ANS-a change in the number of neutrons AND/OR protons
what is an ion - ANS-change in number of electrons
