Conceptual Physics Ch. 22 Review

When two objects with the same charge are brought near each other they ____.

• attract

• repel

When two objects with opposite charges are placed near each other they will ____ each other.

• attract

• repel

What type of charge does a proton have?

• positive

• negative

• neutral

What type of charge does a electron have?

• positive

• negative

• neutral

What type of charge does a neutron have?

• positive

• negative

• neutral

The number of protons is ____ the number of electrons in a neutrally charged atom.

• greater than

• less than

• equal to

An atom that has gained or lost an electron.

• ion

• conductor

• insulator

• neutron

A negative ion has ____ one or more electrons.

• gained

• lost

A positive ion has ____ protons than electrons.

• more

• less

• neither they are equal

If electric charge is conserved, ____.

• no electrons are moving between atoms

• then charge has not been created or destroyed

• it is not possible to remove an electron