164fx ☈ Name:

  1. __________ To the nearest meter, a length of six floor tiles are how many meters?
  2. __________ What is your mass in kilograms?
  3. __________ What is your height in meters?
  4. Marbles on ruler track ___________ If two marbles are rolled into a line of five marbles, how many marbles will roll out from the end of the line?
  5. __________ Is the spectrum shown below discrete or continuous?
    discrete spectra
  6. __________ Is the spectrum shown below produced by the sun or a gas discharge (spectrum) tube?
    discrete spectra
  7. Aluminum Aluminum Atomic nucleus corner translation n n n n n + + + n n + + + + n n + + + n n + + n n + n Orbitals __________ Looking only at the diagram, determine the atomic number of the atom depicted.
  8. __________ Looking at the diagram, what is the atomic mass for the atom?
  9. __________ Looking at the diagram and the chart on the wall, what is the one or two letter chemical abbreviation for this element?
  10. ____________________ What is the full name for the element?
  11. _________________________________ What precipitation process produces the typical rain on Pohnpei?
  12. _________________________________ What precipitation process produces rain, lightning, and thunder?
  13. _________________________________ What precipitation process produces rain as a result of wind rising up the windward slope of mountains?
  14. __________℃ What is the temperature of the dry bulb thermometer?
  15. __________℃ What is the temperature of the wet bulb thermometer?
  16. __________℃ What is the wet bulb depression today?
  17. __________% Determine the relative humidity today.
  18. __________℃ Determine the heat index today.
  19. ____________________ Determine the risk level for exercise today.
  20. ____________________ In general, what color do acids tend to turn floral pigment fluids?
  21. ____________________ In general, what color do bases tend to turn floral pigment fluids?
  22. __________ Is lime fruit juice an acid, base, or neutral?
  23. __________ Is baking soda an acid, base, or neutral?
  24. _________________________________ What is the name of the geologic process that creates the Kilauea volcano in Hawaii?
  25. G_________________ R________________ What is the name of Einstein's theory that predicts the behavior and interaction of large, massive objects?
  26. Q_________________ M________________ What is the name of the theory that predicts the behavior and interaction of small, subatomic particles?
  27. V = ____________________ A 121.5 gram rectangular slab of soap is 9.00 centimeters long, 6.00 centimeters wide, and 3.00 centimeters high. What is the volume V of the rectangular slab of soap in cubic centimeters?
  28. ρ = ____________________ A 121.5 gram rectangular slab of soap is 9.00 centimeters long, 6.00 centimeters wide, and 3.00 centimeters high. What is the density ρ of the rectangular slab of soap in grams per cubic centimeter?
  29. ѵ = ____________________ A RipStik travels 800 centimeters in 3.2 seconds. What is the velocity ѵ of the RipStik?
  30. F = ____________________ When all 67 kilograms of me falls off a RipStik, I accelerate towards the ground at 9.8 m/s² and then I hit the ground, exerting a force of 1400 Newtons on the ground. Calculate the counter-force F that the ground exerts on me.
  31. Shanalin a = ____________________ Shanalin is a 25.2 kilogram eight-year old RipStik rider. She can accelerate from a velocity ѵ of 0 m/s to 2.0 m/s in four seconds. What is Shanalin's acceleration?
  32. F = ____________________ Given the above data, how much force did Shanalin have to exert to create that acceleration?
  33. d = ____________________ Given the above data, how far did Shanalin travel on her RipStik during those four seconds?
  34. k = ____________________ An elastic band stretches (displaces) a distance x of 5 cm when a 70 gram-force force F is applied. Calculate Hooke's constant k for the elastic.
  35. x = ____________________ Presume that the elastic band in the above problem is Hookean, that is, it is a linear elastic material. What will be the displacement x when a 210 gram-force force F is applied?
  36. ____________________ A student walked north on a line of longitude starting at N 6° 54.467' and ending at N 6° 54.567'. The student measured a distance of 192 meters. Determine the number of meters per minute of latitude based on this data.
  37. Horizontal bar chart WoodSteelIron AluminumBrass 0510 ΔTemperature °C ΔT = ____________________ What is the change in temperature ΔT for best conductor of heat energy in the chart?
  38. ѵ = ____________________ During ten seconds a clapper claps 25 times. The echo flight distance is measured as being 140 meters. Based on this data, what is the speed of sound ѵ?
  39. A RipStik was ridden across a wet cloth towel soaked in water with blue food color. The RipStik was then swizzled across a large sheet of presentation paper as seen below.
    RipStik swizzle sine wave 5cm 50 cm RipStik rider

    λ = ____________________ Determine the wavelength λ of the RipStik swizzle wave.
  40. a = ____________________ Determine the amplitude a of the RipStik swizzle wave.
  41. ѵ = ____________________ The RipStik traveled 200 centimeters in 2 seconds. Calculate the linear velocity ѵ for the RipStik.
  42. f = ____________________ For a RipStik, the linear velocity is equal to the swizzle wave velocity. Use the velocity above and the wavelength to calculate the swizzle wave frequency f.
  43. i = ____________________ A Tanita Body Composition Analyzer uses a voltage of 9 Volts and consumes 0.7 Watts of power. What is the current i used by the Tanita?
  44. R = ____________________ What is the resistance R in Ohms for the Tanita unit above?
  45. Plot the data on the graph.
    Optical image depth Optical image depth

    Data

    image dist i (cm)object dist o (cm)
    00
    68
    1216
    1824
    2432
    3040
    background rectangle major grid lines axes text layers Depth of a coin below the surface of water image dist i (cm) object dist o (cm) y-axis labels 0 5 10 15 20 25 30 35 40 45 50 x-axis labels 0 10 20 30 40 50
  46. Draw a linear best fit line through the data points on the graph.
  47. n = ____________________ Calculate the slope of the linear best fit line. The slope is the experimental index of refraction n for water.
  48. Δ% = ____________________ The above material is reported to have a theoretic index of refraction of 1.33. What is the percentage error for the slope you calculated based against a theoretic value of 1.33?
  49. Draw two open hands. Sketch the number of balls and their paths in the air as designated by 3 in site swap notation.
  50. Draw two open hands. Sketch the number of balls and their paths in the air as designated by 51 in site swap notation.

Letters, variables, units, and equations

LetterVariable or constantUnitEquations with variable
Aamperes (current)
aacceleration a= Δѵ Δt
BMIbody mass index BMI= m h²
cspeed of lightcenti- prefix: cmE = mc²
ddistance d = ѵt, d = 0.5at², d = 0.5gt²
Δ%percent difference Δ% = (observedpredicted) predicted
Fforce F= Δp Δt , F = ma, F = −kx
ffrequency ff = 1 ÷ τ
hheight, Planck constant
i current, 1
gacceleration of gravitygrams d = 0.5gt²
GPEgravitational potential energy GPE = mgh
KEkinetic energyKE = 0.5mѵ²
kHooke's constant,
y-coor. quadratic vertex
F = kx, y = ( k r2 ) x2 + k
llengthliters (liquid volume)
λwavelengthѵ = λf
mmassmetersm = ρV
ΩOhms (Resistance)V = iR
PPowerP = iV
pmomenturmp = mѵ
ρdensitym = ρV
RResistanceV = iR
sarc lengthseconds
Ttemperature
ttime
τperiodτ = 1 ÷ f
Vvolume, voltageVolts V = lwh, V = iR
ѵvelocity v= Δd Δt , ѵ = at
Wwork (energy)Watts (power)
wwidthV = lwh

081 Relative humidity and precipitation

Web bulb depression in °C: Dry bulb minus the wet bulb
Dry bulb T in °C 0.5 1.0 2.0 2.5 3.0 3.5 4.0
2195%90%83%79%77%72%67%
2496%91%84%80%78%74%69%
2796%91%85%81%78%75%71%
28 96% 93% 85% 82% 78% 75% 72%
29 96% 93% 88% 84% 80% 76% 73%
30 96% 93% 86% 82% 79% 76% 73%
3296%93%89%85%81%78%74%
3596%93%89%85%82%79%75%
3896%93%89%86%83%80%76%

Heat index as an effective temperature in °C given a dry bulb temp. and Rel. Hum.

Dry bulb temperature in °C
Relative humidity 2124272829313235
60% 21242829.5 32 35 38 46
70%21252930.7 34 37 41 51
80%22263032.1 36 40 4558
90%22263133.7 39 43 50
100%22273335.6 42

Effective temperature and risk level

Effective temperature in °C:Risk level
Less than 32 °CLow risk
32 °C to 41 °C Heat cramps or heat exhaustion likely
Above 41 °CHeat stroke likely.

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