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 1/24, Mackenzie
readings pp. 1-8, 197-221, 11-35, 43-69 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.
5 C. 7 D. 10
___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.
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.
50 C.60 D. 70
10. The Earth's core
is made up primarily of .
A. helium C. iron
B. oxygen 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=0.394cm)
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. If someone showed you a ring and said the silver came
from the mines in