Question Set 1
How many protons, neutrons, and electrons are in a single neutral atom of Ni-59?
28 protons, 31 neutrons, 28 electrons
How many protons, neutrons, and electrons are in a single atom of Ni-60 if it has a +2 charge?
28 protons, 32 neutrons, 26 electrons
How many protons, neutrons, and electrons are in a single neutral atom of Ag-107?
47 protons, 60 neutrons, 47 electrons
How many protons, neutrons, and electrons are in a single atom of Ag-108 if it has a +2 charge?
47 protons, 61 neutrons, 45 electrons
How many protons, neutrons, and electrons are in a single atom of Ag-109 if it has a -2 charge?
47 protons, 62 neutrons, 49 electrons
What is the difference between the nucleus of a Rh-103 atom and the nucleus of a Pd-106 atom?
Pd 106 has 1 more proton and 2 more neutrons.
If a slow stream of water is attracted to a rubber rod, the slow stream of water will ____________________ a positive rod.
also be attracted to
When nylon and amber come into contact, which material takes electrons from the other?
amber
A negatively charged rod is brought near a metal conductor. The protons in the metal conductor experience a force of
attraction
A positively charged rod is brought near a metal conductor. The electrons in the metal conductor experience a force of
attraction
If two objects electrically repel each other, then we can say for certain that
both objects must be charged
A balloon will stick to a wooden wall if the balloon is charged
either positively or negatively.
A negative ion has more
electron than protons
A negatively charged rod is brought near a metal conductor. Which, if any, particles move away from the rod?
electrons
A positively charged rod is brought near a metal conductor. Which, if any, particles move toward the rod?
electrons
To say that an object is electrically polarized is to say
its changes have been rearranged
Charge carriers in a metal are electrons rather than protons because electrons are
loosely bound
When mylar and paper come into contact, which material takes electrons from the other?
mylar
Add electrons to an atom and the atom becomes a
negative ion
Rub a balloon with fur and the balloon becomes
negatively charged
Rub a glass rod with silk and the silk becomes
negatively charged
Rub a plastic straw on your cotton shirt and the straw becomes
negatively charged
When mylar and paper come into contact, which material gives protons to the other?
neither
A positively charged rod is brought near a metal conductor. The neutrons in the metal conductor experience a force of
no force at all
A conductor differs from an insulator in that a conductor
none of these
When nylon and amber come into contact, which material gives electrons to the other?
nylon
Strip electrons from an atom and the atom becomes a
positive ion
Rub a glass rod with silk and the glass rod becomes
postively charged
The atomic number of an element gives the number of ____________ in a single atom of that element.
protons
A positive ion has more
protons than electrons
A positively charged rod is brought near a metal conductor. The protons in the metal conductor experience a force of
replusion
A negatively charged rod is brought near a metal conductor. The electrons in the metal conductor experience a force of
repulsion
