The first graph shows data gathered by a student in SC 130 physical science.
__________ Calculate the slope of the line for the first graph.
______________ Write out the units of measure for the slope of the line for the first graph.
______________ Calculate the y-intercept of the line for the first graph.
____________________________ Write out the equation of the line with the slope and y-intercept for the first graph.
Plot the data provided on the graph below and draw a line through the points.
________________ Calculate the slope of the line.
__________ _____ A student measures a bar of soap with a length of 5 cm, a width of 3 cm, and a height of 2 cm. The soap has a mass of 40 grams. What is the density of the soap?
___________ _____ A lead cube is found to have a density of 11 g/cm³. If the mass of the cube is 365 grams, what is the volume of the cube??
___________ __________
A marble with a mass of 5 grams rolls 45 centimeters in 0.60 seconds. Calculate the velocity of the marble.
___________ __________
A marble with a mass of 5 grams rolls 45 centimeters in 0.60 seconds. Calculate the momentum of the marble.
___________ __________
A marble with a mass of 5 grams rolls 45 centimeters in 0.60 seconds. Calculate the kinetic energy of the marble.
___________ __________
A marble with a mass of 5 grams is 200 centimeters above the floor. Given that the acceleration of gravity is 980 cm/s², calculate the gravitational potential energy of the marble.
__________ ______
Given d = ½gt², where g = 980 cm/s², what is the duration in seconds for a 5 gram marble to fall from a height of 200 cm?
For the following three pulley systems the mass being lifted is 500 grams. Using the ideal mechanical advantage for each pulley, calculate the force in gram-force exerted by each spring scale.
A. ________ ______________ B. ________ ______________ C. ________ ______________
Temperatures
_________°C What is the temperature of a mix of melting ice and water in Celsius?
_________°C What is the temperature of melting solid coconut oil in Celsius?
_________°C What is the typical daily room temperature in Pohnpei in Celsius?
_________°C What is the temperature of the healthy living human body in Celsius?
_________°C What is the temperature of a boiling water in Celsius?
________________ Based on the chart, which material is the best conductor of heat? Chart done by C. Elias, unmodified from submission.
________________ ______________ What type of cloud is the large flat-topped cloud seen in the distance?
______________
When walking due West, which number would change on the GPS unit,
the N 06° 54.540'or the E 158° 09.650' number?
_________ _____ The classroom is at E 158° 09.651'. During week seven I was hiding at E 158° 09.381'. Use a value of 1900 meters per minute to calculate the distance from the classroom to my location.
_________ _________
While walking from E 158° 09.657' to E 158° 09.474' Joyceleen measured a distance of 360 meters.
Calculate the number of meters per minute.
The graph shows the Thursday 8:00 laboratory data (circles), the Thursday 11:00 laboratory data (squares). The trend line for 8:00 is a solid line with the equation in a solid line box. The trend line for 11:00 is a dotted line with the equation in a dotted line box.
_______________ Which laboratory section measured a lower experimental speed of sound, 8:00 or 11:00?
__________ __________ What was the experimental speed of sound found by the 11:00 section?
A RipStik was swizzled ("wiggled") across a poster pad paper. The sinusoidal swizzle wave can be seen in the diagram below.
λ = _________ _________ Determine the wavelength λ of one wave of the RipStik swizzle wave.
a = _________ _________ Determine the amplitude a of the RipStik swizzle wave.
τ = _________ _________ The RipStik took a duration of 0.50 seconds to travel the 50 centimeters seen on the diagram above. Determine the period τ for the RipStik swizzle wave.
f = _________ _________ Calculate the RipStik swizzle wave frequency f.
ѵwave = _________ _________ Use the wavelength λ and frequency f to calculate the velocity ѵwave of the RipStik swizzle wave.
List the primary colors of light:
________ What is the color angle for magenta?
________ What color is produced by a color angle of 240°?
Define hue:
Define saturation:
Define luminosity:
________ ___________ At ten o'clock on Tuesday the solar panels were producing 180,100 watts of power at a voltage of 120 volts. Calculate the current i in amperes.
________ ___________ At ten o'clock on Tuesday the solar panels were producing 180,100 watts of power at a voltage of 120 volts. Calculate the resistance R in Ohms.
_______________ Determine the atomic number of the atom depicted.
_______________ Looking only at the diagram, what is the atomic mass for the atom?
_______________ Looking at the diagram and the chart on the wall, what is the one or two letter chemical abbreviation for this element?
_____________________ Looking at the diagram and the chart on the wall, what is the full name for this element?
_______________ In general, what color do acids tend to turn floral pigment fluids?
_______________ In general, what color do bases tend to turn floral pigment fluids?
_______________ Is baking soda an acid, base, or neutral?
_______________ Are lime fruits acid, base, or neutral?
_____________________ When a floral litmus solution changes color, what changes, the hue angle, the saturation, or the luminosity?
__________________ Some potassium-40 decay processes produce positrons, the antimatter particle partner to an electron. What "Go local" item contains potassium-40 and thus antimatter?
__________________ For which force would the Higgs boson provide an explanation?
____________ __________________ What is the name of the energy that comprises 72% of the universe and which is causing the universe to expand at an accelerated rate?
Weakly Interacting Massive Particles are theorized to be the 23% of the universe known as ____________ __________________ .
_____ What is the site swap notation for the three ball cascade that I taught in the last lab?
_____ What is the site swap notation for the three ball shower that I taught in the last lab?
In the video Is there a creator? three different approaches that scientists are making to answering this question were presented. In brief, what were those three approaches, those three theories?
Volume V = length l × width w × height h
mass m = density ρ × Volume V
distance d = velocity ѵ × time t
ѵ = at d = ½at² d = ½gt²
where g is the acceleration of gravity. g = 980 cm/s² (cgs) g = 9.8 m/s² (mks) Gravitational Potential Energy = mgh Kinetic Energy = ½mѵ²
momentum p = mѵ
period τ = 1 ÷ (frequency f )
velocity ѵ = wavelength λ * frequency f Volts V = current iResistance R Power P = current iVoltage V