Yes. Mary Shelley's 'Frankenstein' is often credited as the first work of science fiction. It combined scientific ideas, like the reanimation of the dead, with a complex narrative about the moral and social implications. There were no other works quite like it before that really delved into this combination in such a deep way.
Frankenstein was a famous horror novel written by Shelley in 1818. It was also the first monster story. The story was about a human explorer named Frankenstein, who encountered various mysterious creatures on his journey and eventually became their host. The novel became one of the representative works of 19th-century British literature with its unique horror atmosphere and science fiction elements, and it had a wide readership around the world.
Yes, it is. The novel features Dr. Frankenstein's scientific experiment to create life, which is a very science - fictional concept. It also delved into the implications of this creation on society and the individual. No other work before it had combined such scientific ideas with a fictional narrative in the same way, so it's considered the first of its kind.