Physics-Electrostatics

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1.
1 point
A repelling force occurs between two charged objects when the charges are of
2.
1 point
The _________________of many atoms are bound very loosely to an atom and can be easily dislodged
3.
1 point
Which best describes electrical forces and gravitational forces?
4.
1 point
Atomic nuclei of almost all elements consist of
5.
1 point
The SI unit of charge is the ________________.
6.
1 point
An attracting force occurs between two charged objects when the charges are of
7.
1 point
Electric charge is
8.
1 point
The net charge of an nonionized atom
9.
1 point
A positive ion has
10.
1 point
The charge of an electron is
11.
1 point
What happens when a rubber rod is rubbed with a piece of fur, giving it a negative charge?
12.
1 point
Which correctly describes the magnitudes of charges of a proton and electron?
13.
1 point
Protons and electrons
14.
1 point
A charged atom is called ________________