sience new

what are the two types of electric charge

• Negative, positive

• electricity,nucleus

• opposite, same

All matter contains particles with -----------

An object or particle with no overall (net) charge is said to be ------

fundamental units of positive charge found in the nucleus of all atoms.

• Protons

• electrons

• ions

• charges

fundamental units of negative charge that may “jump” from atom to atom or even from one object to another

• Proton

• electron

• ion

• charges

Most of the time atoms have an equal number of oppositely-charged particles, meaning that their overall (net) charge is ------.

• one

• zero

• three

• two

When atoms gain or lose electrons, they become charged and are known as ____.

• electrons

• protons

• ions

• neutrons

charged ions have more electrons than protons

• negatively

• positively

charged ions have fewer electrons than protons

• negatively

• positively

charged exert forces on other objects that are electrically charged. These forces are known as ---- forces

• Electric

• Gravitational

• Nuclear

• Frictional