20120826

Astronomy in-class activity: first-day student expectations, questions

Astronomy 210 In-class activity 1, fall semester 2012
Cuesta College, San Luis Obispo, CA

120826-interesting
http://www.flickr.com/photos/waiferx/7869717832/
Originally uploaded by Waifer X

Wordle.net tag cloud for potentially interesting astronomy topics, generated by students on the first day of class (www.wordle.net/show/wrdl/5604344/Untitled).


120826-confusing
http://www.flickr.com/photos/waiferx/7869718370/
Originally uploaded by Waifer X

Wordle.net tag cloud for potentially confusing astronomy topics, generated by students on the first day of class (www.wordle.net/show/wrdl/5604364/Untitled).


On the first day of class, students find their assigned groups of three to four students, and work cooperatively on an in-class activity worksheet to discuss concepts that will potentially be interesting or confusing to them later in the semester. Students are also encouraged to write down a comment or a question for the instructor to go over during the whole-class discussion, after the in-class activity worksheets are turned in.

[Responses have been edited to consolidate common related subjects.]

Discuss in your group astronomy-related concepts you expect to be interesting or confusing later in this course. Use one word or short phrases (e.g., "Pluto," "black holes," "beginning of time") for each concept.

List at least three astronomy-related concepts you expect to be interesting.

Student responses
Sections 70158, 70160
zodiac, galaxies, voids, blackholes
constellations, solarsystems, galaxies, gravity
blackholes, darkmatter, aliens
zodiac, constellations, planets
blackholes, aliens, planets
stars, constellations, asteroids, meteors, meteorites, magneticfields
bigbang, stars, size
planets, constellations, lightyears
neutronstars, blackholes, stars
blackholes, galaxies, meteors
blackholes, StephenHawking, darkmatter, CarlSagan, neutrinos, Higgsboson
galaxies, starcharts, time
blackholes, asteroidbelt, darkmatter
universe, navigation, planets
stars, galaxies, lookbacktime, lightyears
orbits, meteorshowers, solareclipse
light, planets, unknown
solarsystem, solarflares, constellations
infinity, time, meteors, comets, darkenergy, darkmatter
constellations, tides, stargazing
galaxies, stars, aliens, blackholes
tides, MilkyWay, bigbang
blackholes, greenflash, constellations, northernlights, asteroids
blackholes, wormholes, universe, aliens

List at least three astronomy-related concepts you expect to be confusing.

Student responses
Sections 70158, 70160
blackholes, planets, constellations
physics, timetravel, stringtheory
aliens, starcharts, blackholes
blackholes, physics, universe
solarsystem, orbits, physics
lightyears, math, blackholes, bigbang
physics, expansion, time
blackholes, size, gravity, orbit
size, aliens, physics
light, sun, stars, galaxies
physics, light, dwarfplanets, Pluto, CarlSagan
elementaryparticles, aliens, blackholes
bigbang, aliens, stars
lightyears, distances, space, time
light, size, relevance
blackholes, darkmatter, time, cycles, timezones, Pluto
solarflares, starcharts, planets
blackholes, solareclipse, constellations
stars, blackholes, distances, lightyears
blackholes, gravity, starcharts
size, bigbang, satellites, orbits, 2012
light, math, composition
blackholes, constellations, galaxies
universe, solareclipse, bigbang

Each week after class you will receive credit for asking a question, or making a comment that the instructor might respond to at the start of the following class (while your identity is kept anonymous). Ask at least one question, or make a comment that you would like the instructor to respond to at the end of this in-class activity.

Student responses
Sections 70158, 70160
"Will the sun explode soon?"

"How do astronomers map out galaxies that far away? How far is the Death Star from Earth? Do Wookies exist?"

"What is dark matter?"

"Will we learn about the Greek constellations or how do you feel about it?"

"How is astronomy applicable to my everyday life?"

"What is the big bang theory?"

"Where does the name 'P-dog' derive from?"

"Why do you like astronomy?"

"What is the difference between nuclear fusion and nuclear fission?"

"How should we prepare for tests?"

"Will we be discussion the Curiosity rover mission? Also it is interesting to note that both Mars rovers contain metal from the fallen World Trade Centers. "

"What makes the planets rotate in the solar system? When is the sun expected to die?"

"How is astronomy related to astrology?"

"Have you ever seen the movie 'Event Horizon?'"

"Are we going stargazing?"

"What makes a planet versus what makes a star?"

"Are we going to stargaze? Will we use the giant telescope? Why 'P-dog' and not 'P-dawg?'"

"Do our questions need to be astronomy related?"

"How do you measure the space between matter?"

"Do you believe in aliens?"

"Looking into the sky is like looking into the past."

"How did you get the name 'P-dog?' Why 'dog' instead of 'dog?' Conditions a green flash requires to happen."

"How far can our modern-day best telescope see into space?"
Previous posts:

Astronomy in-class activity: astronomy in the marketplace tags

Astronomy 210 In-class activity 1, fall semester 2012
Cuesta College, San Luis Obispo, CA

120826-carwordle-1
http://www.flickr.com/photos/waiferx/7868471710/
Originally uploaded by Waifer X

Wordle.net tag cloud for astronomy-related car brand names, generated by responses from Astronomy 210 students at Cuesta College, San Luis Obispo, CA (www.wordle.net/show/wrdl/5603765/Untitled).


120826-foodwordle-1
http://www.flickr.com/photos/waiferx/7868472104/
Originally uploaded by Waifer X

Wordle.net tag cloud for astronomy-related food brand names available in a supermarket, generated by responses from Astronomy 210 students at Cuesta College, San Luis Obispo, CA (www.wordle.net/show/wrdl/5603840/Untitled).


120826-nonfoodwordle-1
http://www.flickr.com/photos/waiferx/7868472554/
Originally uploaded by Waifer X

Wordle.net tag cloud for astronomy-related non-food brand names available in a supermarket, generated by responses from Astronomy 210 students at Cuesta College, San Luis Obispo, CA (www.wordle.net/show/wrdl/5603867/Untitled).


Students find their assigned groups of three to four students, and work cooperatively on an in-class activity worksheet to discuss car brand names, and food and non-food brand names found in supermarkets (adapted from D. Schatz, "Why Should We Care About Exploding Stars?" Universe in the Classroom, no. 8, Spring 1987 (http://www.astrosociety.org/education/publications/tnl/08/stars2.html).

There are many astronomy-related brand names. Consider car brand names (old and new); and brand names for food and non-food items that are typically found in the supermarket. Do not consider titles of TV shows, movies, or books.

List at least three astronomy-related car brand names.

Student responses
Sections 70158, 70160
?, ?, ?
Saturn, Galaxy, Comet, Astro, Mercury
Saturn, Taurus, Eclipse, Navigator, Mercury
Saturn, Astro, Mercury, Eclipse
Saturn, Infiniti, Mercury, Galaxy, Explorer
Saturn, Taurus, Mercury, Nova, Solaris
Saturn, Mercury, Eclipse, Astro, Taurus
Saturn, Mercury, Infiniti, Eclipse, Soul
Saturn, Subaru, Eclipse, Mercury, Astro
Mercury, Saturn, Subaru, Eclipse, Astro
Saturn, Mercury, Taurus, Soul, Eclipse
Eclipse, Saturn, Subaru, Mercury, Astro
Galaxy, Fusion, Mercury, Firebird, Volt, Skyline
Galaxy, Saturn, Mercury, Astro, Eclipse
Eclipse, Mercury, Saturn, Equinox, Taurus
Eclipse, Saturn, Taurus, Mercury
Mercury, Saturn, Atom, Eclipse, Taurus
Astro, Mercury, Saturn, Solaris, Nova
Mercury, Saturn, Sirius, Taurus
Saturn, Mercury, Taurus, RangeRover
Mercury, Saturn
Mercury, Saturn, Taurus, Comet, Galaxy
Nova, Eclipse, Saturn, Taurus, Mercury
Galaxy, Nova, Mercury, Saturn, Comet

List at least three astronomy-related food brand names typically found in the supermarket.

Student responses
Sections 70158, 70160
MilkyWay, Marsbars, ChickenandStars, Sparks
BlueMoon, CapriSun, Starburst, Sunkist, MilkyWay
BlueMoon, MilkyWay, Marsbars, MoonPies, Starburst, SunChips
MilkyWay, Starburst, Marsbars, Sundrop, Sunkist
MilkyWay, SunnyD, Sunkist, Starburst, Sunchips
Moonpies, Starburst, Marsbars, MilkyWay, CelestialSeasonings, Starbucks
Marsbars, MilkyWay, Sunkist, SunnyD, Starburst
Starburst, LunaBar, MilkyWay, Sunchips, Eclipse
Marsbars, MilkyWay, LunaBar, Sunkist, Starbucks
MilkyWay, Mars, MoonPie, Starburst, Sunchips
MoonPies, MilkyWay, Marsbars, Orbit, SunnyD
Eclipse, Starbucks, Marsbars, LunaBar, MilkyWay
MilkyWay, Cometpeanutbutter, Fireballs, MoonPie
MilkyWay, blueberries, Marsbars, FigNewtons
sundriedtomatoes, SunMaid, Marsbars, MilkyWay, Starburst, SunChips
Marsbars, MilkyWay, Orbit, Cosmic, MoonPies
MilkyWay, SunChips, Marsbars, LunaBar, Starburst
MilkyWay, Starburst, MoonPie, BlueMoon, SunnyD, Orbit
MilkyWay, Orbit, StarFarms, SunChips, Starburst, sunflowerseeds, BlueMoon
BlueMoon, Starburst, MilkyWay, Marsbars
MilkyWay, SunnyD, Orbit
MilkyWay, AngryBirdsinSpace, Marsbars, starfruit, Starburst
MilkyWay, Marsbars, Starburst, Orbit, Corona, SunnyD
MilkyWay, Marsbars, LuckyCharmsshootingstars, Starburst, starfruit

List at least three astronomy-related non-food brand names typically found in the supermarket.

Student responses
Sections 70158, 70160
Comet
Comet, Orbit, Clips
BuzzLightyear, Comet, Venus, FiveStar, sunblock
SamsungGalaxy, FamousStarsandStripes, Venus, BlueMoon, solarpanel
Comet, Orbit, Eclipse, LashBlast, BareMinerals
Venus, Comet, Dawn, Tide, Solarcain, sunblock
Comet, MercuryRising, BlueMoon, Venus, Omega
Venus, Comet, Sunkist, BlueMoon, Crest
BlueMoon, LunaVineyards, Solace, Comet, Sun, Tide
BlueMoon, Sunkist, Orbit, Rockstar, Comet
LightYear, Venus, Comet, BlueMoon
BlueMoon, Comet, Dawn, Firestone, Solace, Tide
Comet, Skyy, Cosmopolitan, TequilaSunrise, Sunkist
BlueMoon, Venus, Orbit, Eclipse
BlueMoon, SunnyD, Venus, Orbit, Dawn, Comet
Comet, Venus
BlueMoon, Comet, Tide, Dawn, Venus
Venus, Comet
Venus, lightbulbs, Comet
GalaxyTheater, SamsungGalaxy, DarkSideoftheMoon
Orbit
RockStar, Corona, BlueMoon, CapriSun
Venus, Comet, CoinStar, Sun, Tide
Constellation, Sunkist, Comet, Dawn, Solace

Previous posts:

Tweet: Drake equation


Astronomy quiz question: starwheels

2012-08-22_21-25-06_833
http://www.flickr.com/photos/waiferx/7854663120/
Originally uploaded by Waifer X

Three principal types of starwheel (planisphere) questions. Photo by Cuesta College Physical Sciences Division instructor Dr. Patrick M. Len.

20120825

Student scribble: boiling point boat

2012-08-22_21-24-10_934
http://www.flickr.com/photos/waiferx/7854657942/
Originally uploaded by Waifer X

"The boiling point is when the vapor pressure equals..." Photo by Cuesta College Physical Sciences Division instructor Dr. Patrick M. Len.

20120824

Cuesta College North County campus telescope shelter

2012-08-08_14-14-21_485
http://www.flickr.com/photos/waiferx/7854649760/
Originally uploaded by Waifer X

North County campus telescope shelter, under construction. Funding provided by the Cuesta College Foundation. Photo by Physical Sciences Division instructor Dr. Patrick M. Len.

FCI pre-test comparison: Cuesta College versus UC-Davis (fall semester 2012)

Students at both Cuesta College (San Luis Obispo, CA) and the University of California at Davis were administered the 30-question Force Concept Inventory (Doug Hestenes, et al.) during the first week of instruction.

Cuesta College
Physics 205A
Fall semester 2012    
UC-Davis
Physics 7B
Summer session II 2002
N70 students*76 students*
low 0 2
mean     9.6 +/- 5.0 9.1 +/- 4.3
high2627

*Excludes students with negative informed consent forms (*.pdf)

Student's t-test of the null hypothesis results in p = 0.46 (t = 0.748, sdev = 4.63, degrees of freedom = 144), thus there is no significant difference between Cuesta College and UC-Davis FCI pre-test scores.

Later this semester (fall 2012), a comparison will be made between Cuesta College and UC-Davis FCI post-tests, along with their pre- to post-test gains.

D. Hestenes, M. Wells, and G. Swackhamer, Arizona State University, "Force Concept Inventory," Phys. Teach. 30, 141-158 (1992).
Development of the FCI, a 30-question survey of basic Newtonian mechanics concepts.

Previous FCI results:

20120821

Overheard: like really, first-day adds

Physics 205A, fall semester 2012
Cuesta College, San Luis Obispo, CA

(Overheard after the end of the first day of class, with several waitlisted students attempting to add into an impacted class.)

Student 1: "I would really like to add into this class."

Student 2: "There are a lot of us who would like to add into this class."

Instructor: "I can't add any of you into this class. I can't promise a space unless there are no-shows or drops."

Student 3: "Yeah, but we really like the way you taught this class today."

Student 4: "You're such a likable teacher, it's really hard not to want to add into this class."