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Measurements and the Metric System |
Measurement |
Unit |
Abbreviation |
Metric Equivalent |
Approximate Standard Equivalent |
Length |
nanometer |
nm |
1 nm = 10
−9 m |
- 1 mm = 0.039 inch
- 1 cm = 0.394 inch
- 1 m = 39.37 inches
- 1 m = 3.28 feet
- 1 m = 1.093 yards
- 1 km = 0.621 miles
|
micrometer |
µm |
1 µm = 10
−6 m |
millimeter |
mm |
1 mm = 0.001 m |
centimeter |
cm |
1 cm = 0.01 m |
meter |
m |
- 1 m = 100 cm
- 1 m = 1000 mm
|
kilometer |
km |
1 km = 1000 m |
Mass |
microgram |
µg |
1 µg = 10
−6 g |
- 1 g = 0.035 ounce
- 1 kg = 2.205 pounds
|
milligram |
mg |
1 mg = 10
−3 g |
gram |
g |
1 g = 1000 mg |
kilogram |
kg |
1 kg = 1000 g |
Volume |
microliter |
µl |
1 µl = 10
−6 l |
- 1 ml = 0.034 fluid ounce
- 1 l = 1.057 quarts
- 1 kl = 264.172 gallons
|
milliliter |
ml |
1 ml = 10
−3 l |
liter |
l |
1 l = 1000 ml |
kiloliter |
kl |
1 kl = 1000 l |
Area |
square centimeter |
cm
2 |
1 cm
2 = 100 mm
2 |
- 1 cm
2 = 0.155 square inch
- 1 m
2 = 10.764 square feet
- 1 m
2 = 1.196 square yards
- 1 ha = 2.471 acres
|
square meter |
m
2 |
1 m
2 = 10,000 cm
2 |
hectare |
ha |
1 ha = 10,000 m
2 |
Temperature |
Celsius |
°C |
— |
1 °C = 5/9 × (°F − 32) |
Questions & Answers
the study of the heat energy which is associated with chemical reactions
Kaddija
How was CH4 and o2 was able to produce (Co2)and (H2o
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Read Chapter 6, section 5
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Read Chapter 6, section 5
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Atomic radius is the radius of the atom and is also called the orbital radius
Kareem
atomic radius is the distance between the nucleus of an atom and its valence shell
Amos
Read Chapter 6, section 5
paulino
Bohr's model of the theory atom
when a gas is compressed why it becomes hot?
ATOMIC
It has no oxygen then
Goldyei
read the chapter on thermochemistry...the sections on "PV" work and the First Law of Thermodynamics should help..
Dr
Which element react with water
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Damilola
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Source:
OpenStax, Biology. OpenStax CNX. Feb 29, 2016 Download for free at http://cnx.org/content/col11448/1.10
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