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