Assume that a person skiing high in the mountains at analtitude of 15,000 ft takes in the same volume of air with eachbreath as she does while walking at sea level. Determine the ratioof the mass of oxygen inhaled for each breath at this high altitudecompared to that at sea level.
Samantha Ayala PHSC 170 #16535 Out of Class Assignment #1 California Science Standards: Grades 3 and 5 1) E 2) B 3) B 4) A 5) B 6) A 7) B 8) A 9) B 10)C Samantha Ayala PHSC 170 #16535 Grade Three Physical Sciences 1. Energy and matter have multiple forms and can be changed from one form to another. As a basis for understanding this concept: a. Students know energy comes from the Sun to Earth in the form of light. b. Students know sources of stored energy take many forms, such as food, fuel, and batteries. c. Students know machines and living things convert stored energy to motion and heat. d. Students know energy can be carried from one place