The Working Cell: Energy from Food
WebQuest
CalorieQuest
Sunlight powers life.
Online Activity 7.1
Explore light energy in action.
Food stores chemical energy.
Online Activity 7.2
Burn a marshmallow.
Lab 7 Online Companion
Food as Fuel
ATP provides energy for cellular work.
Online Activity 7.3
Examine how ATP stores energy.
Electrons "fall" from food to oxygen during cellular respiration.
Online Activity 7.4
Make electrons fall.
Cellular respiration converts energy in food to energy in ATP.
Online Activity 7.5
Explore a pinball analogy for cellular respiration.
Closer Look
Respiration Stages
Science, Technology, & Society
Aerobic Performance
Some cells can harvest energy without oxygen.
Online Activity 7.6
Explore a pinball analogy for fermentation.
Closer Look
Fermentation in Muscle and Yeast
Chapter 7 Assessment
Chapter Text