Conceptest: Equator tilt change
This material was originally created for
On the Cutting Edge: Professional Development for Geoscience Faculty
and is replicated here as part of the SERC Pedagogic Service.
and is replicated here as part of the SERC Pedagogic Service.
Question:
What would happen to the average temperature at the equator during our summer if the tilt angle of Earth's axis increased to 27 degrees?
A. Temperatures would increase
B. Temperatures would decrease
C. Temperatures would stay the same
A. Temperatures would increase
B. Temperatures would decrease
C. Temperatures would stay the same
Student Responses:
These responses were collected from 384 students (mostly freshmen, non-majors) in multiple large Earth Science classes (60+ students).
A. 36% of students chose this answer
B. 52% of students chose this answer (correct)
C. 12% of students chose this answer
References and Notes:
The use of ConcepTests and Peer Instruction is discussed in detail on the ConcepTest page.
McConnell, D.A., Steer, D.N. and Owens, K.A., 2003, Assessment and Active Learning Strategies for Introductory Geology Courses, Journal of Geoscience Education, 51(2), 205-216.
McConnell, D.A., Steer et al., 2006, Using Conceptests to Assess and Improve Student Conceptual Understanding in Introductory Courses, Journal of Geoscience Education, (54(1), 61-68.