Question 1: What type of light is invisible to humans?
Infrared
Rainbow
Candlelight
Correct Answer: Infrared
Question 2: What phenomenon causes light to bend in water?
Refraction
Reflection
Absorption
Correct Answer: Refraction
Question 3: What kind of light do blacklights emit?
Fluorescent
Infrared
Ultraviolet
Correct Answer: Ultraviolet