Light and Vision Quiz

What happens when light from a source like a lamp hits an object such as an apple?

• The light is absorbed completely by the apple.

• The light passes through the apple.

• The light bounces off the apple.

• The light makes the apple invisible.

Answer explanation

The light bounces off the apple.

Tags

NGSS.MS-PS4-2

What is the term used to describe the bouncing of light off an object?

• Refraction

• Diffusion

• Reflection

• Transmission

Answer explanation

Reflection is the term used to describe the bouncing of light off an object.

Tags

NGSS.MS-PS4-2

After light enters the eye through the pupil, what part does it pass through next?

• The retina

• The lens

• The nerve

• The cornea

Answer explanation

After light enters the eye through the pupil, it passes through the lens next.

What part of the eye focuses the light to create clear images?

• The pupil

• The cornea

• The lens

• The retina

Answer explanation

The lens focuses the light to create clear images by adjusting its shape to bend the light rays and bring them into focus on the retina.

What role does the retina play in the process of seeing?

• It adjusts the focus of the light.

• It detects light and sends signals to the brain.

• It protects the eye from excessive light.

• It controls the amount of light entering the eye.

Answer explanation

The retina detects light and sends signals to the brain, allowing us to see.

What does reflected light allow us to do?

• Hear sounds

• Feel textures

• See the world around us

• Taste flavors

Answer explanation

Reflected light allows us to see the world around us, enabling vision and perception of our surroundings.

Tags

NGSS.MS-PS4-2