"It's white voice sparkles like a star" is an example of:
Simile: It compares the voice to the sparkle of a star using the word "like."
"In the glooming boom of the sunlight" is an example of:
Imagery: It creates a vivid sensory image by describing the sound of sunlight as a "glooming boom."
"As it falls eternally through the air" is an example of:
Hyperbole: It exaggerates the idea of the snow falling "eternally" to emphasize its continuous and uninterrupted descent.
Throughout the poem "Snow", snow is given characteristics and qualities that humans have. This is called:
Personification: It attributes human qualities to the snow, treating it as if it were a person.