Units of Measurements Flashcards

(46 cards)

1
Q

Avogadro’s Number

A

Number of atoms per mole.

6.0221415 x 10(3)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

Avoirdupois

A

Fancy name for a weight scale based on 1lb = 16 oz.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

Baker’s Dozen

A

13 units

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

Barrel

A

A measure of liquid volume in the USA equal to 31.5 gallons.

.5 of a hogshead and .25 of a butt.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

Beaufort

A

A scale that measures wind speed; also used for measuring hurricanes.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

Bit

A

The smallest unit of information used in computer engineering, equal to one-eighth of a byte.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

Bolt

A

A large roll of cloth

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

Bucket

A

2 pecks or 16 quarts

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

Bushel

A

2 buckets or 4 pecks

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

Butt

A

2 hogsheads or 4 barrels (126 gallons)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

Byte

A

A unit of information used in computer engineering. Equals 8 bits.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

Caliber

A

A measure of a diameter of a bullet or shell.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

Carat

A

A jeweler’ measure of weight for diamonds or purity of gold.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

Celsius

A

Freezing point = 0 degrees

Boiling point = 100 degrees

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

Coulomb

A

A measure of electric charge

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

Cord

A

A quantity of logs measuring 128 cubic feet

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
17
Q

Cubit

A

An ancient unit of length = about 18in.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
18
Q

Curie

A

A unit of radioactivity

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
19
Q

Decibel

A

A customary logarithmic measure most commonly used for measuring sound.

20
Q

Dram

A

1/16 of an ounce

21
Q

Fathom

A

A measure of water depth equalling about 6 feet.

22
Q

Flagon

A

A traditional unit of liquid measurement equal to a gallon.

23
Q

Furlong

A

Unit of distance equal to 220 yards or 1/8 of a mile.

24
Q

Gill

A

4 liquid ounces

25
Grain
1/7,000 of a pound
26
Hectare
A unit of land measurement equal to 2.47 acres.
27
Hertz
A measure of frequency
28
Hogshead
2 barrels or .5 of a butt (63 gallons)
29
Joule
A quantity of energy
30
Kelvin
+273 to Celsius
31
Knot
A measure of speed at sea
32
League
A unit of distance at sea equalling 3 miles or 4.8 kilometers.
33
Ohm
A measure of electrical resistance
34
Peck
8 quarts or 1/4 a bushel
35
pH
A scale that measures if a substance is an acid or a base. ``` 0 = acid 7 = water 14 = base ```
36
Pica
A unit of type measurement
37
Quintal
A unit of weight equal to 100 kilograms
38
Richter
A logarithmic scale that measures tremors, earthquakes, etc.
39
Rod
16.5 feet or 5.5 yards
40
Saffir-Simpson
A scale that measures the intensity of an earthquake
41
Score
A traditional unit equal to 20.
42
Stone
A unit of weight equal to 14lbs or 6.4 kilograms.
43
Troy
A weight scale in which, unlike the more common avoirdupois scale, a pound equals 12 oz.
44
Volt
A unit of electrical output.
45
Watt
A measurement of power.
46
Ampere
A measure of electrical current.