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Subjects
Science CBSE
Class 8 New
The Invisible Living World: Beyond our Naked Eye
Pumpa Practice Questions
3.
Microscope
Exercise condition:
3
m.
Provide a brief response to the following question.
How did the development of lenses lead to scientific discoveries?
a.
What is a lens mainly used for?
Improved lens quality
Healthy
To enlarge objects
Invisible organisms
b.
What change in lenses made microscopes more powerful?
Invisible organisms
Improved lens quality
Healthy
To enlarge objects
c.
What did these improved tools help scientists discover?
Improved lens quality
Healthy
To enlarge objects
Invisible organisms
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