Generally speaking, yes, but if you want to have it loaded and accessible, it depends on which state you are in. Each state sets its own laws regarding permits and carrying handguns. Check the related link for more specific information.
To my knowledge, only if you have a permit you can.
Only if you have a legal license
In plain sight.
You can legally transport it unloaded and inaccessible, but to have it loaded and accessible, you must have a NY handgun carry permit.
No limit, however, you need to check the state law on ANY loaded handgun.
In Florida, if you have a valid concealed carry license, you're generally allowed to have a handgun in your car, including in places like the glove compartment or a closed container. However, laws can change, so it's important to stay updated with the latest regulations.
Yes. Pellet guns are not classified as firearms.
Yes, as long as it's concealed.
It depends on what you mean exactly. You can transport an unloaded handgun in your vehicle while you travel as long as the handgun isn't accessible to you. However, if you have a handgun carry permit, you can carry the gun on your person in some states. That said, you can carry a handgun on your person inside your car in some states without a permit. Check out handgunlaw.us for more information about each individual state's laws.
Before you get to Maryland, you take your handgun, lock and clear it, and put it in the trunk of your car. Maryland doesn't give reciprocity to out-of-state CCW holders.
In PA you have to be 21 to conceal carry (or carry loaded in your car) a handgun.
A person may carry a concealed, loaded handgun without a permit while in or heading directly to a car they own or control.