Which term means “a charged atom that has either gained or lost a negative charge”?

A. ion

B. electron

C. proton

D. neutron

A. ion

Which method of transportation is most accessible in rural areas?

A. road

B. maritime

C. rail

D. air

A. road

Which vehicle subsystem has the function of carrying the weight of the vehicle and the passengers, as well as withstanding forces imposed by braking and accelerating?

A. guidance

B. propulsion

C. structural

D. transmission

C. structural

Which subsystem of a car is responsible for making the ride less bumpy on a rough road?

A. transmission

B. control

C. guidance

D. suspension

D. suspension