Yes Red ear slider turtles hibernate. If you have a lamp though it might not because it doesn't know when it's cold. So if you want it to hibernate then turn off it's lamp in the winter, so it can experience what it's like to be asleep for a whole season.
no
Yes
no
A red ear slider
yes
gago ka
yes
The red ear slider turtles mostly get along fine in groups, there are the occasional turtles that would most definitely like to live alone. They consider other turtles competition for finding a mate.
Yes. My red ear slider turtles love to chase, catch and eat goldfish.
Red-eared slider turtles usually can only breed successfully if they have hibernated before, and turtles kept in tanks rarely hibernate. There is a miniscual chance your turtles will breed if they have not hibernated.
Red Ear Slider Turtles eat a variety of foods. Yes, they will crickets, you can also feed dried shrimp, pellets, krill, or blood worms.
Yes until the turtle gets hungry!
as big as a dinner plate / big
Yes, pond hyacinth is fine. Turtles can eat that plant.