Olympiads: Class 9 Microscope Flashcards

Fill-in-the-blank flashcards based on lecture notes about microscopes for Olympiads Class 9.

For initial focusing under a microscope, use the _.

Coarse adjustment

For sharp focusing under a microscope, use the _.

Fine adjustment

The _ of a microscope is used for carrying.

Arm

The object being viewed under a microscope is called the _.

Specimen

The part of the microscope that allows rotation is the _.

Swivel

The _ supports the rest of the microscope.

Pillar

A _ microscope uses multiple lenses.

Compound

In a microscope, Light is reflected by the _.

Mirror

The object on a glass slide is kept on a _.

Stage

For initial focusing under a microscope, use the _.

Coarse adjustment

For sharp focusing under a microscope, use the _.

Fine adjustment

The _ of a microscope is used for carrying.

Arm

The object being viewed under a microscope is called the _.

Specimen

The part of the microscope that allows rotation is the _.

Swivel

The _ supports the rest of the microscope.

Pillar

A _ microscope uses multiple lenses.

Compound

In a microscope, Light is reflected by the _.

Mirror

The object on a glass slide is kept on a _.

Stage

The lens closest to the specimen is called the _ lens.

Objective

The lens you look through is called the _ lens.

Ocular

What is the function of the condenser?

Focuses light onto the specimen

What is the purpose of using immersion oil with some objective lenses?

To improve resolution by reducing light refraction

The ability to distinguish between two close objects is called _.

Resolution

The formula used to calculate the total magnification of a microscope is: Total Magnification = Ocular Lens Magnification × _.

Objective Lens Magnification

What is the function of the iris