Question

QUESTION 4

A substance that reacts the same to light polarized in any direction is _________________.

	a.	an isotope
	b.	anisotropic
	c.	isotropic
	d.	divergent

QUESTION 5

The part of the comparison microscope that allows the examiner to view two objects simultaneously is called the _________________.

	a.	comparator
	b.	comparison bridge
	c.	spectroscope
	d.	stage

QUESTION 6

A stereo microscope can best be described as _____________________.

	a.	Two compound microscopes aligned so that they each see a slightly different part of an object.
	b.	Two compound microscopes aligned with a comparison bridge.
	c.	A compound microscope with two separate stages and one ocular.
	d.	A compound microscope with two eyepieces and a camera mount.

QUESTION 7

In microscopy, resolution is a measure of ________________.

	a.	The ability of the lenses to separate two tiny details that are close together.
	b.	The total magnification power of the microscope.
	c.	The empty magnification power of the microscope.
	d.	The ability of an electron microscope to determine the presence of a large number of elements.

QUESTION 8

Two polarizers (polarizing filters) aligned 90° from each other will block out all light.

True

False

QUESTION 9

A simple convex lens creates a magnified real image of an object.

True

False

QUESTION 10

A trinocular microscope has three objective lenses mounted on a turret.

True

False

QUESTION 11

Liquids and gases are usually isotropic.

True

False

QUESTION 12

Match each of the following terms with Its Definition

Compound microscope a. Has a polarizer and an analyzer

Electron microscope b. Permits viewing two objects at once

Stereomicroscope c. Consists of a single convex lens

Comparison microscope d. Long working distance, three-dimensional

Simple hand magnifier e. Basic 2 convex lens microscope

Polarizing microscope f. Can magnify images more than 100,000 times