Class 7 Courses

Chapter 4: Class 7 Science Exam Tests

Class 7 Science MCQs - Chapter 4

Dispersion of Light Quiz Questions & Answers PDF Download - 31

The Dispersion of light Quiz Questions and Answers PDF (dispersion of light Quiz PDF e-Book) download Ch. 4-31 to learn Grade 7 Science Course. Solve Concave Lens MCQs PDF, Dispersion of Light Quiz Questions and Answers for online certificate programs. The Dispersion of Light Quiz App Download: Free learning app for concave lens, light and lenses, colors vision, introduction to light, colors on screen test prep for online elementary school.

The Quiz: An example of object that uses concave lenses, is; "Dispersion of Light" App (iOS, Android) with answers: Telescope; Contact lenses; Spectacles; Microscope; for online certificate programs. Study Concave Lens MCQ Questions, download Amazon eBook (Free Sample) for online education programs.

Dispersion of Light Exam Questions and Answers PDF Download: Test 31

MCQ 151:

An example of object that uses concave lenses, is

  1. contact lenses
  2. telescope
  3. spectacles
  4. microscope
MCQ 152:

The lens in our eye can change its thickness due to

  1. muscles connection
  2. brain power
  3. will power
  4. living cells
MCQ 153:

The number of cone cells in an eye is

  1. 2 million
  2. 4 million
  3. 6 million
  4. 8 million
MCQ 154:

We can see things because they

  1. absorb light
  2. reflect light
  3. create light
  4. stimulate the photons of light
MCQ 155:

We see different colors on screen because dots change their

  1. colors
  2. brightness
  3. sharpness
  4. size

Dispersion of Light Learning App: Free Download Android & iOS

The App: Dispersion of Light Quiz App to learn Dispersion of Light Textbook, 7th Grade Science Quiz App, and 6th Grade Science Quiz App. The "Dispersion of Light" App to free download iOS & Android Apps includes complete analytics with interactive assessments. Download App Store & Play Store learning Apps & enjoy 100% functionality with subscriptions!

Dispersion of Light App (Android & iOS)

Dispersion of Light App (Android & iOS)

7th Grade Science App (Android & iOS)

7th Grade Science App (iOS & Android)

6th Grade Science App (Android & iOS)

6th Grade Science App (Android & iOS)

8th Grade Science App (Android & iOS)

8th Grade Science App (iOS & Android)