Multiple Choice: (3.5 pts each) B_ 1. The part of the atmosphere closest to the ground is _, while the _ part of the atmosphere is closest to outer space. A. troposphere; stratosphere B. troposphere; mesosphere C. stratosphere; troposphere D. mesosph
CHE-105 Chapter 2 Homework Name _
1. Examine Figure 2.7 1.1 Which type of electromagnetic radiation has the highest energy? 1.2 Which has the longest wave length? 1.3 Which has a frequency just lower than UV? a. gamma rays b. x-rays c.
CHE-105 Exploring Chemistry Chapter 1 Homework Name _Kyle Alvis_ 1. Classify each as element (e), compound (c), homogeneous (hm) or heterogeneous (ht) mixture. a. pure water _C_ b. air _Hm c. argon _E_ d. carbon dioxide _C_ e. lemonade _Ht f. concre