Questions with the keyword 'blue'

• Why, on a bunsen burner, does the flame go blue but when you turn it, it goes orange? by saracallaway to James V Comments: (No comments so far )
• in your eye why do you have a white bit in your eye and how does it get coulor, like you get blue,brown and hazle and by megan4321 to Davie, Gemma, James P, James V, Nuala Comments: (No comments so far )