The name for the colours that human eyes can see.
Answer: The visible spectrum.
An animal that can "see" a mouse in the dark using infrared vision.
Answer: A snake.
A special picture that shows how warm or cold an object is.
Answer: A thermogram.
A type of light past the violet color that cannot be seen by humans.
Answer: Ultraviolet light.
A tiny flying insect that can see patterns on flowers that people cannot see.
Answer: A bee.
A common household tool that uses infrared light to change channels on a TV.
Answer: A TV remote control.
A type of light past the red color that cannot be seen by humans.
Answer: Infrared light.
The reason why animals and insects do not see colors the exact same way humans do.
Answer: Having different eyes and receptors built for their survival.
Special goggles people wear to see clearly in total darkness using infrared technology.
Answer: Night-vision goggles.
What infrared light lets a snake "see" from a mouse.
Answer: Heat.
Special cells in the eyes that see color, which many animals active at night lack.
Answer: Cone cells.
A condition affecting about 8% of men and 0.5% of women that makes it hard to tell certain colors apart.
Answer: Color-blindness.
he range of light between ultraviolet and infrared that makes up the rainbow of colors.
Answer: Visible light.
A special type of vision that allows certain animals to spot UV patterns in nature.
Answer: Ultraviolet vision.
A store scanner that uses light to read product prices at the cash register.
Answer: A supermarket check-out scanner.