EASY
6th CBSE
IMPORTANT
Earn 100

Describe a pinhole camera.

Important Questions on Light, Shadows and Reflections

EASY
6th CBSE
IMPORTANT
Sciwise - A coursebook of Science>Chapter 14 - Light, Shadows and Reflections>THINK AND ANSWER>Q 1
Is it possible to have a shadow if the object has sources of light on all its sides? If yes, then what will be the nature of the shadow formed?
EASY
6th CBSE
IMPORTANT
Sciwise - A coursebook of Science>Chapter 14 - Light, Shadows and Reflections>THINK AND ANSWER>Q 2
Take a stainless steel plate and a plastic plate with both having smooth surfaces. In case of stainless steel you can see your reflection it in, but you cannot see your reflection in a plastic plate. Why?
EASY
6th CBSE
IMPORTANT
Sciwise - A coursebook of Science>Chapter 14 - Light, Shadows and Reflections>THINK AND ANSWER
The speed of light is around 300000 km per second. Do you think that light travels in all mediums with same speed or it varies.
EASY
6th CBSE
IMPORTANT
Sciwise - A coursebook of Science>Chapter 14 - Light, Shadows and Reflections>FUN ACTIVITIES

Look at the picture and identify the type of eclipse formed. Also, label the umbra and penumbra in this case.

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EASY
6th CBSE
IMPORTANT
Sciwise - A coursebook of Science>Chapter 14 - Light, Shadows and Reflections>VALUE FOR LIFE
What are transparent, translucent and opaque materials? Give two examples of each.
EASY
6th CBSE
IMPORTANT
Sciwise - A coursebook of Science>Chapter 14 - Light, Shadows and Reflections>VALUE FOR LIFE
What will happen if an aquarium is made of wood?
EASY
6th CBSE
IMPORTANT
Sciwise - A coursebook of Science>Chapter 14 - Light, Shadows and Reflections>VALUE FOR LIFE
Identify the needs of fish in an aquarium. What would happen if these needs are not met?