NATS-101 Introduction to Global Change- Pretend Quiz 1  ____________________  ____________________________

                                                                                                First Name                   Family Name

FOR M/C SELECT SINGLE BEST ANSWER AMONG CHOICES, AND PLACE LETTER OF BEST ANSWER IN BLANK TO LEFT OF QUESTION NUMBER.

(Quiz 1 will be based on lectures through 1/25, associated Mackenzie and Mann/Kump textbook readings, and outside readings as assigned in syllabus with emphasis on materials covered in class)

 

      1. Evidence for the Big Bang comes from         .

A. the subatomic structure of atoms                C. layered structure of the Earth

B. distance and speed of galaxies                    D. nebula from which our solar system formed  

 

      2.  You can earn up to _____ extra credit points toward your final grade.

A. 3                 B. 6                  C. 12                D. 24

 

      3. The universe is made up of galaxies, and                           .

A. galaxies are made up of stars                      C. our solar system is made up of galaxies

B. galaxies are made up of planets      D. our planet is at the center of the universe               

 

      4. Newton's second law states that         .

A. gravity can hurt your head  C. hit with the same force, a nerf ball would move faster than a bowling ball

B. energy is always conserved D. your room will get messier and messier                            

      5. 42He represents        .

A. helium with 2 neutrons & 2 protons                        C. hydrogen with 4 neutrons and 2 protons

B. helium with 4 neutrons & 2 protons                        D. helium with 4 protons and 2 neutrons                    

 

      6. Earth belongs to a group of planets ("terrestrial") with        .

A. high density and lots of Mg, Si, Fe, O                     C. low density and lots of N, H, C

B. high density and lots of N, H, C                              D. low density and lots of Mg, Si, Fe, O                     

 

      7. (1)        reactions involve electrons and are relatively low energy compared to (2)        reactions that involve neutrons and protons.

A. 1-nuclear     2-chemical                               C. 1-gravitational         2-chemical

B. 1-nuclear     2-gravitational                          D. 1-chemical              2-nuclear                    

 

      8. Most of the mass (matter) in our solar system is               .

A. in the sun                            C. in the Earth's core

B. in the planets                                   D. in Jupiter                

                                                           

      9. Amazing as it may sound, the lowest final grade in this class that is still passing is       .

A. 40               B. 55                C.60                 D. 70

 

      10. The Earth's core is made up primarily of         .

A. helium                     B. oxygen                    C. iron                                     D. hydrogen

                                                                                                                       

      11. Evidence that the nebula from which our solar system came at least, in part, from the remnants of earlier stars.

A. the Hubble constant                        C. the carbon and oxygen making up most of your body

B. the red shift                         D. helium balloons on your birthday                                      

 

      12. Electromagnetic radiation with a wavelength of 1.23 x 10-4 meters would be       _in expanded general notation.

A. 1,234m                   B. 0.01234m                C. 12,300m                  D. 0.000123m             E. –12,300m   

                       

      13. 10 inches is        centimeters. (1in=2.54cm; 1foot=12in; 1cm=0.394in)

A. 3.94                        B. 0.254           C. 0.833           D. 120             E. 25.4

 

      14. The Doppler Effect results in which of the following observations when distant galaxies are viewed?

A. hot spots     B. red shift       C. Big Bang     D. fusion         E. thermodynamics

 

      15.  Cerceo’s article purports that a large        in 535 AD impacted civilization around the world, and although we cannot control these types of events things like greenhouse gas emissions are something we can influence.

A. meteorite                 B. comet                      C. volcanic eruption    D. supernova               E. gamma ray burst     

 

      16.  Visible light is an example of electromagnetic radiation, with red light having        purple light.

A. a longer wavelength than    B. the same wavelength as       C. a shorter wavelength than

 

      17. A mole of an element contains 6.02 x 1023 atoms and is equal to its        in grams.

A. atomic number        B. mass number                       C. atomic weight          D. electron configuration

 

      18. A commentary by August in the Tucson Weekly states that Earth may purge itself of humans in 2012 based on folkloric accounts of several civilizations.  Which one of the following is a means by which August suggests we might avoid that fate?

A. umbrellas                B. umbrella drinks       C. space telescopes      D. water wings             E. locavore

 

      19. Nuclear fusion requires_      .

A. ultra-high temperature and pressure                        C. “old ways”

B. cobalt and uranium                                     D. oxygen and a spark

 

      20. The rock that makes up many of the old walls around campus, and representative of the rock that is found in the oceanic crust of our planet is called       .

A. granite                     B. marble                     C. basalt                       D. eclogite

 

21. If you visited the Tucson Gem and Mineral show and saw some silver from the mines in Potosi, Mexico, (an ore deposit that has been dated to 25 million years old), what could you tell him/her about where/how those silver atoms themselves originated? (3 or 4 well-written sentences)

 

22. Give two types of energy and give an example of how one of them can be converted into the other.

 

23. What are the 3 types of plate boundaries in plate tectonics?

 

24. What does Smith say would be a particularly useful redirection of petroleum in his commentary “In Praise of Petroleum”?