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.  (Note, only single BEST answer will be graded as correct)

(Quiz 1 will be based on lectures through 1/24 with emphasis on materials covered in class, associated Mann/Kump (and Mackenzie) textbook readings, and outside readings as assigned in syllabus)

 

      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 course 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. without intervention, 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 (grade=D) 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.  If no stars had ever formed in the universe, the Periodic Table of known elements would only contain _______.

A. elements heavier than iron (Fe)                   C. elements between lithium (Li) and iron      

B. H and He                                                     D. technetium (Tc)

 

      20.  The type of plate boundary represented by 2 lithospheric plates colliding is known as a _______ boundary.

A. transform                B. divergent                 C. convergent              D. hot spot

 

21. If someone showed you a ring and said the silver came from the mines in Potosi, Mexico, and an ore deposit dated at 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”?