50-question assessment covering the atmosphere, hydrosphere, geosphere, biosphere, and how these systems interact. Score 80% or higher to earn a certificate (3 CU hours).
No time limit • 3 Continuing Education Hours
Earth’s Major Systems Knowledge Test
0/50 answered
SCORE
CORRECT
MISSED
CU STATUS
Questions You Missed
Complete Answer Key
All 50 questions with correct answers
EARTH
MAJOR SYSTEMS
OFFICIAL
3 CU
THIS CERTIFIES THAT
has successfully completed the Earth’s Major Systems Assessment with a score of