What does kilo mean? What can be measured in Kelvins? Use your prefix page from Friday if needed....
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Transcript of What does kilo mean? What can be measured in Kelvins? Use your prefix page from Friday if needed....
• What does kilo mean?
• What can be measured in Kelvins?
Use your prefix page from Friday if needed.
Day 6 10-15CP
Explain matter in four different ways.
•Anything that has mass and takes up space.
•Anything that you can detect with your senses.
•The stuff that everything is made of.
•Chemistry is the study of …
What are the 5 branches of chemistry?
Inorganic
OrganiOrganicc
BiochemBiochem..Analytica
l
PhysicaPhysicall
What is our model for scientific inquiry?
2 km = _________ m
2 kmkm
m
1
1000= 2000 mX
NOTES!
2 m = _________ mm
2 m
m
mm
1
1000= 2000 mm
NOTES!
2 m = _________ mm
2 mm
mm
1
1000= 2000 mmX
NOTES!
0.0221 m = _________ μm
0.0221 m
m
μm
1
1,000,000= 22100 μm
NOTES!
Prefix HandoutBase unit must appear in first
step!
33,000 mm = _________ km
33,000 mm
mm
m
1000
1=
0.033 km
m1000
km1
NOTES!
33,000 mm = _________ km
33,000 mmmm
m
1000
1=
0.033 km
m1000
km1X X
36 dg = _________ cg
36 dg
dg
g
10
1=
360 cg
g1
cg100
1. A nurse needs to portion out a medicine. She has 4.2 liters. One dose is 210 milliliters how many doses does she have? (1st step = convert 4.2 liters into milliliters.)
2. How many seconds are in one day (setup a conversion)?
Day 1 10-16
How can we convert units?
Day 1 10-16CP
QUIZ
Tomorrow!!!
1.What is the temperature at freezing in Kelvins? Celsius?
2. When a scientist studies the digestion of diabetics what branch of chemistry is he/she using?
CP
123 mm = _________ dm
123 mmmm
m
1000
1=
1.23 dm
m1
dm10X X
Read section 3.2 (pages 74-82) and complete #s 23-29 on
page 82
Organic Chemistry
Explore and Explain
Biochemistry
Chemistry
Analytical Chemistry
Physical Chemistry
Science
Inorganic Chemistry
Matter
Penn State
2 kmkm
m
1
1000= 2000 mX