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1. The first graph plots data from a soap density measurement laboratory. The slope of the line is the density of the soap.
   
   1. __________ Calculate the slope of the line.
   2. ______________ Determine the y-intercept of the line.
   3. y = _________ x + __________ Write the y = mx + b slope-intercept equation for the line.
   4. ____________________________ Write the units of measurement for the x-axis.
   5. ____________________________ Write the units of measurement for the y-axis.
   6. ____________________________ Write the units of measurement for the slope.
2. A student gathered the RipStik data seen in the table below.
   1. Plot the data.
      
   2. __________ Calculate the slope of the line.
   3. __________ Calculate the intercept of the line.
   4. __________ cm. How far will the RipStik travel in 23 seconds?
   5. __________ seconds. How long in seconds for the RipStik to travel 7500 centimeters?
3. __________ What is the slope of the line y = 2.0 + 0.15x?
4. __________ What is the y-intercept of the line y = 2.0 + 0.15x?
5. 
   The graph shows soap density data. Use the graph to answer the following questions.
   1. __________ _____ Calculate the density ρ of Dial Basic soap.
   2. ______________ Based on the density, will Dial Basic soap float or sink?
   3. __________ _____ Using the density above, calculate the mass of a bar of Dial Basic soap that has a volume of 100 cm³.
   4. __________ _____ Using the density above, calculate the volume of a bar of Dial Basic soap that has a mass of 250 grams.
   5. __________ _____ Calculate the density ρ of Ivory soap.
   6. ______________ Based on the density, will Ivory soap float or sink?
   7. __________ _____ Calculate the density ρ of Neutrana soap.
   8. ______________ Based on the density, will Neutrana soap float or sink?
6. The time versus distance for three pitches (A, B, C) of a kick ball were recorded in the table below.
   
   1. Plot the data using circles, squares, and diamonds for A, B, and C respectively.
   2. __________ __________ Calculate the velocity of ball A.
   3. __________ __________ Calculate the velocity of ball B.
   4. __________ __________ Calculate the velocity of ball C.
   5. __________ __________ Based on the velocity, how far will ball A travel in 8 seconds?
   6. __________ __________ Based on the velocity, how long in seconds for ball A to travel 2800 centimeters?
7. A superball is released from a hand and falls for three seconds.
   1. __________ _____ Using the equation d = ½gt² and an acceleration of gravity g = 979 cm/s², how far does the superball fall in centimeters?
   2. __________ _____ At the end of the three seconds, what is the speed of the superball?
8. A student rolled marbles into a line of five marbles.
   
   1. _________ If one marble collides with a line of five marbles on a ruler track, how many marbles are ejected (go out)?
   2. _________ If two marbles collide with a line of five marbles on a ruler track, how many marbles are ejected (go out)?
   3. ___________________ If one marble moving very fast collides with a line of five marbles on a ruler track, what is the speed of the ejected marble(s)?
9. Write Newton's first law of motion.
10. Write Newton's second law of motion.
11. Write Newton's third law of motion.
12. 1. ____________ A 100 gram force lifts a load of 350 gram force via a pulley, what is the Actual Mechanical Advantage for the pulley system?
    2. ____________ The pulley system had four load lines. What is the Ideal Mechanical Advantage?
    3. ____________ Use the preceding two questions to calculate the efficiency of the pulley system.
13. Temperatures in Celsius:
    • _________℃ What is the temperature of a mix of melting ice and water?
    • _________℃ What is the temperature of melting solidified coconut oil?
    • _________℃ What is the typical daily indoor room temperature in Pohnpei?
    • _________℃ What is the temperature of the healthy living human body?
    • _________℃ What is the temperature of a boiling water?
14. Define latitude:
15. Define longitude:
16. ______________ When walking straight East, which number would change on the GPS unit, the N 06° 54.594' or the E 158° 09.339' number?
17. _________ _____ The classroom is at E 158° 09.651'. I hid at E 158° 09.339'. Calculate the difference in minutes between the classroom and where I was hiding.
18. The classroom is at E 158° 09.651'. I hid at E 158° 09.339'. Use a value of 1842 meters per minute to calculate the distance in meters from the classroom to where I was hiding.
19. A RipStik was swizzled ("wiggled") across a poster paper. The sinusoidal swizzle wave can be seen in the diagram.
    
    1. On the diagram above label one of the crests.
    2. On the diagram above label one of the troughs.
    3. _________ How many waves are there on the "paper" above?
    4. λ = _________ _________ What is the wavelength λ of ONE wave?
    5. a = _________ _________ What is the amplitude a?
    6. τ = _________ _________ What is the period τ of ONE wave?
    7. f = _________ _________ Calculate the RipStik swizzle wave frequency f.
    8. ѵ_wave = _________ _________ Use the wavelength λ and frequency f to calculate the velocity ѵ_wave of the RipStik swizzle wave.
20. During laboratory nine a student with a stopwatch is standing 462 meters from the clapping boards. The student timed hearing the clap 1.2 seconds after seeing the clap.
    1. __________ __________ Calculate the experimental speed of sound based on the data. Include the units with your answer.
    2. __________The published value was 350 m/s. Calculate the percentage error for this data.
21. List the seven colors of the Newtonian rainbow:
22. List the three primary colors of light:
23. List the three secondary colors of light:
24. Hue Saturation Luminosity (HSL) colors:
    • Define Hue:
    • Define Saturation:
    • Define Luminosity:
25. Define reflection:
26. Define refraction:
27. A Haier household refrigerator uses 1.2 amps of current at 115 volts.
    
    1. __________ _____ Calculate the resistance R for the refrigerator.
    2. __________ _____ Calculate the power P for the refrigerator.
    3. __________ _____ How long can the refrigerator run on a single kilowatt (1000 Watts)?
    4. __________ _____ As of 08 December, cash power is $0.3717 per kWh. Calculate the cost to run the refrigerator for twenty-four hours (24 hours).
28. Use the values shown for the element Cu to determine the answers to the following questions:
    1. __________ What is the atomic number of Cu?
    2. __________ How many protons does Cu have?
    3. __________ How many electrons does Cu have?
    4. __________ What is the atomic mass of Cu?
    5. __________ How many neutrons does Cu have?
    6. ____________________ Cu was an element tested in the electrical conductivity, what is the full name for Cu?
29. The number of neutrons equals or exceeds the number of protons. Thus the more numerous nucleons are the neutrons.
    1. _______________ Looking only at the atomic diagram, determine the atomic number of the atom depicted.
    2. _______________ Looking at the diagram, what is the atomic mass for the atom?
    3. _______________ Looking at the diagram and the chart on the wall, what is the one or two letter chemical abbreviation for this element?
    4. _______________ Looking at the diagram and the chart on the wall, what is the full name for this element?
30. _______________ In general, what color do acids tend to turn floral pigment fluids?
31. _______________ In general, what color do bases tend to turn floral pigment fluids?
32. _______________ Are lime fruits acid, base, or neutral?
33. _______________ Is baking soda an acid, base, or neutral?
34. ___ ___ ___ ___ ___ ___ is the sixth planet and the second of the gas giants. This gas giant is known for its rings, rings that can be seen with a telescope from Earth. The planet's spectacular rings span the distance from the Earth to Moon. These rings are made of billions of chunks of ice orbiting the planet in a flat disk, the chunks collide and break apart continuously, coming together and smashing to form more chunks. ___ ___ ___ ___ ___ is the largest moon of this planet famed for its rings. This moon is the only natural satellite known to have a dense atmosphere, and the only object other than Earth where clear evidence of stable bodies of surface liquid has been found. This moon has lakes of methane on the surface, has an atmosphere, it has methane rain, wind, and even seasons. It has rivers, lakes and oceans that are made of liquid natural gas.
35. _____________________ Site swap notation is the mathematical model for what physical system?

$\text{slope m}=\frac{(y_2-y_1)}{(x_2-x_1)}$
Volume V = length l × width w × height h
mass m = density ρ × Volume V
$\rho =\frac{m}{V}$
$ѵ=\frac{\Delta d}{\Delta t}$
distance d = velocity ѵ × time t
ѵ = at
ѵ = gt
d = ½at²
d = ½gt²
where g is the acceleration of gravity
g = 979 cm/s²
Gravitational Potential Energy GPE = mgh
acceleration of gravity g = 979 cm/s²
Kinetic Energy KE = ½mѵ²
momentum = mass m × velocity ѵ
Force F = mass m × acceleration a
$\text{efficiency}=\frac{\text{Actual Mechanical Advantage}}{\text{Ideal Mechanical Advantage}}$
period τ = 1 ÷ (frequency f )
velocity ѵ = wavelength λ * frequency f
$\text{percent error}=\frac{(\text{experimental value}-\text{expected value})}{\left(\text{expected value}\right)}$
Voltage V = current i * resistance R
Power P = iV