Chapter 10-14 Review Physics 110

The charge of an electron is 

• positive. 
• negative. 
• Electrons have no charge

An atom loses an electron.  What type of charge does it have now?

• positive
• negative

An atom gains an electron.  What type of charge does it have now?

• positive
• negative
• No charge

What does it mean when the electric field lines are close together?

• the field is positive
• the field is negative
• The field is strong
• the field is weak

Charged objects are not attracted to neutral objects

• True
• False

What direction are the electric field lines around a proton?

• towards the charge

• away from the charge

Which of the following is not a good conductor of electricity?

• copper
• silver
• Glass
• aluminum

Which of the following is not a good insulator?

• Copper
• Glass
• rubber
• wool

The law of conservation of charge states that...

• all atoms have more protons than electrons
• only protons can be rubbed off of an atom
• charge cannot be created or destroyed
• charge cannot be transferred 

An electric potential applied to a conductor produces _____.

• An electric current

• a magnetic field

• an electric insulator

• Both answer 1 and 2