Words
Words
Words
Words
Words
100

The part of the body that controls all voluntary and involuntary functions and all sensory functions.

BRAIN

100

The lining of cells at the back of the eye. This senses the light reflected from an object and sends nerve signals to the brain.

RETINA

100

When light bounces off an object 

REFLECTION

100

A lens that is curved outward. It is wider in the middle. 

CONVEX LENS
100

A small, thin sample that is observed through the microscope.

SPECIMEN

200

The outer layer of the eye, which helps focus light

CORNEA

200

The muscular structure that opens and closes the pupil.

IRIS

200

When lights passes through a transparent object's and is bent or redirected in a different direction. 

REFRACTION OR REFRACT

200

A lens that is curved INWARD. It is thinner in the middle than at either end.

CONCAVE lens

200
The picture of an object created by light from the object and viewed using a device such as a mirror or lens.

IMAGE

300

The organ that contains all structures needed for sight.

EYE

300

The nerve that carries information from the eye to the brain.

OPTIC NERVE

300

The process that makes fine details more visible.

RESOLUTION

300

A scientific tool that is used to view very small objects that are too small to see using the naked eye or a hand lens

MICROSCOPE

300
The part of the microscope that is used to view the image. This ______ contains one lens.

EYEPIECE

400

A curved piece of transparent material, usually glass or plastic that refracts light. A lens is also found in the human eye. Another definition for this is a transparent (see-through) solid object through which light can be refracted.

LENS

400

A magnifying lens that aids in seeing small objects. 

Hand Lens

400

The portion of an object that is visible through a hand lens or other viewing device.

FIELD OF VIEW 

400

The science of observing very small (microscopic) objects and small details.

MICROSCOPY

400

Calculated by dividing the image size by the object size.

POWER OF MAGNIFICATION 

500

An opening in the eye that allows light to enter and be detected.

PUPIL

500

When a lens refracts light and increases the size of an object's image.

MAGNIFY

500

When a lens refracts light and increases the size of an objects image

MAGNIFY

500

A piece of glass that holds a specimen.

SLIDE

500

Calculated by multiplying the power of the microscope's eyepiece (10X) and the power of the objective used to view the specimen (either 4X, 10X, or 40X)

TOTAL MAGNIFICATION OF A MICROSCOPE