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Science 9th Grade: Reflection of Light Quiz

3 Questions

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Science 9th Grade: Reflection of Light Quiz

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Questions and Answers

What type of surface reflects light in a regular manner?

Transparent glass surface

Rough wooden surface

Frosted plastic surface

Polished metal surface (correct)

Which of the following is an example of diffuse reflection?

Light reflecting off a piece of paper (correct)

Light reflecting off a polished marble surface

Light reflecting off a smooth water surface

Light reflecting off a mirror

Why does a red apple appear red when white light falls on it?

It refracts all colors except red

It absorbs all colors and reflects red color

It absorbs all colors except red, which it reflects (correct)

It absorbs red color and reflects all other colors

Study Notes

Light Reflection

A surface that reflects light in a regular manner is called a specular surface.
An example of diffuse reflection is a piece of paper, as it scatters light in all directions.

Color Appearance

A red apple appears red when white light falls on it because it absorbs all wavelengths of light except red, which is reflected back to our eyes.

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Description

Test your knowledge of the principles of reflection of light with this quiz designed for 9th-grade science students. Explore concepts such as the law of reflection, types of reflection, and applications of reflection in real life.