unit conversions Flashcards

1
Q

1 meter in cm

A

100 cm

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1
Q

1 meter in mm

A

1000 mm

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2
Q

x meter in 1 kilometer

A

1000

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3
Q

how many meters is a decimeter (dm)

A

1/10 meter

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4
Q

define accuracy

A

how close a measurement comes to the actual value of what is being measured

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5
Q

how do you measure liquid in a graduated cylinder

A

read at the most inferior point of the meniscus

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6
Q

precision

A

Precision: How reliable and repeatable a measurement is. The more consistent the data is with repeated testing, the more precise it is.

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7
Q

1 inch

A

2.54 cm

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8
Q

1 ft

A

12 inches or .3 meters

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9
Q

1 yard

A

3 feet or .914 meters

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10
Q

1 mile

A

5280 feet or 1.6 km

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11
Q

1 sq mile

A

2.590 sq km
640 acres

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12
Q

Acre

A

4840 sq yards

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13
Q

Fl oz fluid ounces

A

8 fl drama or 29 mL

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14
Q

1 cup

A

8 fl oz or .237 L

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15
Q

1 pint

A

16 fl oz or 0.473 L

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16
Q

1 quart

A

2 pints or 0.946 L

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17
Q

1 gallon

A

4 quarts or 3.7 liters

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18
Q

1 teaspoon

A

1.33 fluid drams or 15 mL

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19
Q

1 cc or cm3
Cubic cm

A

0.271 drams or 1 milliliter mL

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20
Q

1 ounce oz

A

16 drama or 28.35 grams

21
Q

1 lb

A

16 oz or 453 grams

22
Q

1 ton

A

2000 lbs or 907.2 kg

23
Q

Farenheight to celcius

A

Minus 32
Then multiply by 5/9

24
Q

Celcius to farenheight

A

Multiply by 9/5 and add 32

25
Q

Perimeter of a triangle

A

P= a+ b+ c

26
Q

Area of any triangle

A

0.5bh

27
Q

Area of a trapezoid (one pair of parallel sides)

A

0.5h(b1+b2)

28
Q

Perimeter of a trapezoid

A

P=a+b1+c+ b2

29
Q

Parallellogram area and perimeter

A

Two pairs opposite sides and opposite angles are congruent

A=bh
P=2a+2b

30
Q

Rectangle area

A

lw

31
Q

Rectangle perimeter

A

2L+2W

32
Q

Rhombus Area and definition

A

Four congruent sides and opposite congruent angles
Like a smooshed square

(d1d2)/2

33
Q

Perimeter rhombus

A

(D1) squared + (D2) squared
Then square root it
Then multiply by two

34
Q

Area of a square

A

s squared

35
Q

Perimeter of square

A

4s

36
Q

Area of a circle

A

Pi*(r )squared

37
Q

Circumference of a circle

A

2pi*r

38
Q

Volume of most prisms

A

Bh

39
Q

Volume of a rectangular prism

A

Lwh

40
Q

Volume of a cube

A

s cubed

41
Q

Volume of a sphere

A

4/3 * pi * (r cubed)

42
Q

Volume of a cylinder

A

Pi (r squared) h

43
Q

Volume of a pyramid

A

(1/3)Bh

44
Q

Volume of a cone

A

(1/3)pi*(r squared)h

45
Q

Volume of a cone

A

(1/3)pi*(r squared)h

46
Q

Slope intercept

A

Y=mx+b

47
Q

Point slope form

A

Y-y1 = m (x - x1)

48
Q

Two point form

A
49
Q

1 tsp and 1 tbsp in mL

A

tsp is 5 mL
tbsp is 15 mL