Which Instrument Should You Use When Drawing an Octagon

question 28

Multiple Choice

Which instrument should you use when drawing an octagon?

• A) compass
• B) triangle
• C) protractor
• D) T-square

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Definitions:

Coarse Adjustment Knob

The coarse adjustment knob is a control on a microscope used to bring the specimen into general focus by moving the stage up or down.

Fine Adjustment Knob

A control on a microscope used to make small adjustments in focus, refining the clarity and detail of the viewed specimen.

Coverslip

A thin piece of glass or plastic used to cover specimens on a microscope slide, protecting the sample and lens.

Eyepiece

The lens or group of lenses at the viewing end of a telescope or microscope, through which the observer looks to see the magnified image.