Perception of Light Quiz

How many senses do humans have to interact with the world around them?

• 6

• 5

• 4

• 7

Which sense is considered the most important?

• Taste

• Smell

• Hearing

• Sight

What percentage of the world around us do we perceive using our sense of sight?

• 60%

• 80%

• 90%

• 70%

What are objects called that can generate their own light?

• Transparent objects

• Luminous objects

• Opaque objects

• Reflective objects

What do non-luminous objects do to make them visible to us?

• Bend light

• Absorb light

• Reflect light

• Emit light

What is the reason we are able to see dust particles in the air when light is shone on them?

• They absorb light

• They emit light

• They refract light

• They reflect light

What is the only source of light in a dimly lit room where we can see dust particles?

• Sunlight

• Fluorescent bulb

• Candle

• Moonlight

What is the main reason we are able to see objects in the dark?

• They refract light

• They reflect light

• They absorb light

• They emit light

What is the sense that helps us to hear sounds?

• Hearing

• Sight

• Taste

• Smell

What is the sense that helps us to taste things?

• Sight

• Hearing

• Taste

• Smell