Vision and Light

What is refraction of light?

• Refraction is the bending of light as it passes from one medium to another.

• Refraction is the reflection of light when it hits a surface.

• Refraction is the absorption of light by a medium.

• Refraction is the scattering of light in different directions.

True or False: All animals can see very well at night time.

• True

• False

• Some animals can see well at night

• Only nocturnal animals can see well at night

What is the difference between a predator and prey?

• A predator is an animal that is hunted by others.

• Prey are animals that hunt and eat other animals.

• A predator hunts and eats other animals, while prey is the animal that is hunted.

• Predators and prey are the same; they both hunt for food.

What is the term for an animal that is hunted for another animal to eat?

• Predator

• Prey

• Scavenger

• Herbivore

What is the importance of light receptors in the eye?

• They allow us to detect sound and perceive music.

• They enable us to detect light and perceive images.

• They help us to maintain balance and coordination.

• They are responsible for the production of tears.

What is the function of the pupil in the eye?

• To focus light onto the retina.

• To control the amount of light that enters the eye.

• To provide color to the eye.

• To protect the eye from foreign objects.

What is reflection of light?

• Reflection is when light bounces off a surface.

• Reflection is when light is absorbed by a surface.

• Reflection is when light travels in a straight line.

• Reflection is when light changes direction in a medium.

What part of the eye responds to light and sends information to the brain?

• Light receptors

• Cornea

• Iris

• Lens

What are nocturnal animals?

• Animals that are active during the day

• Animals that are active during the night and have adaptations to see in low light

• Animals that sleep all day and night

• Animals that can only see in complete darkness

What do we call the place where an animal lives?

• Habitat

• Ecosystem

• Environment

• Biome