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What is the SI base unit for the following quantities-
Length
Mass
Temprature
length- meter
mass- kilogram
temprature- kelvin
What is the SI derived unit for temprature?
degrees celsius
write the following measurements in decimal notation
a. 5.0x10*3
b 5.0x10*-3
a. 5,000
b. .005
can you convert metric units?
what is the metric scale?
step by step scale-
Kilo
Hecto
Deka
BASE- gram, liters,meters
Deci
Centi
Milli
a. 20,000 cm=___km
b. 0.08 g=____mg
a= .2 km
b=80 mg
what is the formula for Volume?
volume is x mL or volume is measured in mL and each interval is .25 mL in a Graduated cylinder
what is King Henery Died while Drinking Chocolate Milk
kilo, hecto, deka, base, deci centi, milli
what is the formula for density
density= mass/volume
what is the formula for area
LxW
what is the area for volume?
LxWxH
subunits of
Polysaccharides
monosaccharides
subunit of protein
amino acids
what is a covalent bond between subunit of polysaccharides
hydrogen bond
Polymerization

(c) A condensation reaction occurs via the loss of a small molecule, usually from two different substances, resulting in the formation of a bond
(d) Dehydration reaction is synonymous with condensation reaction except that dehydration reaction is limited to those condensations in which the small molecule is water
(e) Dehydration synthesis is synonymous with dehydration reaction
(condensation reaction, dehydration reaction, dehydration synthesis)
Polymerization is the linking together of
monomers to form polymers
A condensation reaction occurs
A condensation reaction occurs via the loss of a small molecule, usually from two different substances, resulting in the formation of a bond
Dehydration reaction is synonymous with condensation reaction except that
dehydration reaction is limited to those condensations in which the small molecule is water
(e) Dehydration synthesis is synonymous with dehydration reaction
cells make macromolecules by joining_____ with covalent bonds.
What is this chemical reaction called?
macromolecules are made by joining subunits with covalent bonds. These reactions are called dehydration reaction Reaction is Gain
makes chain bigger
Hydrolysis reaction is OIL
hydrolysis reaction is the covalent bond that can be broken by a chemical reaction
Benedicts tests for ?
What is the chemical basis of the visiable change in benedicts test?
reducing sugars
benedicts reagent contains copper.
Glucose,Fructose, Maltose are reducing because they have a free carbonyl group.
sucrose is non reducing because it's not free to form carbonyl groups.
iodine tests for ?
What is the chemical reaction for the test?
starch
the iodine reagent coiled a polymer of glucose. giving a yellowish brown color of iodine that is relatively insoluble in water.
biuret tests for?
what is the chemical reaction for the test?
proteins
used to test for proteins color changes from blue to violet when peptide bonds are present.
Solubility tests for?
what is the chemical reaction for the test?
lipids
the lipids with high hydrocarbon content are nonpolar and don not mix with water
grease spot tests for?
what is the chemical reaction for the test?
lipids
a traslucent spot will form on the wax paper when lipids are present
Sudan 5 tests for?
what is the chemical reaction for the test?
lipids
sudan will attach to the lipid and and will show a redish oily layer.
Bonds---
C-O is a carbohyl group
O-H
C-O is a double bond, O-H is a hydroxyl group
Reactant on ___ product on ____
Reactant on Left product on Right
acid is a proton ____
base is a proton ___
acid- donor
base- acceptor
magnification at low, med and high power
low is 4x
med is 10x
high is 40x
the ocular lens is what magnification
?
10X
CALCULATE THE TOTAL FOV
FOV IS MAGNIFICATION X OCULAR LENS
HOW DO YOU FIND THE DIAMETER OF THE FIELD OF VIEW?
d=2(r)
r= 1/2 diameter
Area of field of view?
Area = Pi x r( square)
oculars
the piece closest to the viewers eye
magnification
the increase in the apparent size of the specimen
the ability to distinguish two points as separate points.
resolution
he thickness of the object in sharp focus.
depth of field
parfocaled
A light microscope is ___ if the image remains nearly focused after the high power objective lens is moved into place.
A light microscope is ___ if the image remains centered in the field of view after the high power objective is moved into place.
parcentered
condenser iris diaphragm
The ___ regulates the amount of light reaching the specimen. When it is open, the image will be bright; when it is closed, the image will be dim. (three words)
the amount of difference between the lightest and darkest parts of an image
contrast