Yes. Although not an ideal scenario, you can sand the rails and hope for the best.
Trains run on tracks. The tracks are made up of a pair of parallel rails.
Trains that run on tracks.
Yes
Even though trains had been around awhile, they could not run efficiently on poor quality tracks. Their tracks were too brittle.
Trains travel on rails ...
Smoke
Tracks
Trains can still run in snow, but heavy snow accumulations can cause delays or disruptions to services. Specialized equipment like snow plows or heated switches may be used to keep tracks clear. Trains may also need to travel at reduced speeds in snowy conditions for safety reasons.
Tracks
Because if you don't notice the trains approaching you can get run over, which probably is quite unpleasant.
Yes. Some of the original types did just that, but flanged wheels are universal now.
Train tracks are not magnetic. They are typically made of steel or iron. However, trains use magnets for various purposes, such as in braking systems and signaling. Magnets on the tracks can help control the speed and direction of trains, but the tracks themselves are not magnetic.