biology

bodytube

reflects light up to the viewer's eye


nosepiece

allows for quick change of objectives


medium power

10x


low power

4x


high power

40x


stage clips

Used to keep the slide in place.


diaphragm

used to vary the amount of light passing through the slide


light source

sends light up through the diaphragm and through the slide for viewing


eyepiece

The part you look through


arm/neck

Used to safely transport the microscope.


stage

slides are places on this


course knob

used to make large changes on the focus


fine knob

used to make small changes on the focus


base

support for the microscope


list the eight characters of living things

cells, organization, reproduce, grow, DNA, energy, respond to stimuli, maintain homeostasis


what are the steps of scientific method

observation, question, background, hypothesis, test, analyze, conclusion


i.v.

is the cause


d.v.

is the effect


control

comparison


constant

unchanging


what step must you return too

hypothesis


what are the metric system

kylo, hecto, deka, deci, centi, mili


white blood cells

have a nucleus and protect the body from infectiones disease


red blood cells

dont have a nucleus transports oxygen to body tissue


inches to a foot

12


feet to yard

3


yards to a mile

1760


ounces to a pound

16


Prokaryote

bacteria cells


Eukaryotic

animal and plant cells