SME
Grade 7 Science
Photosynthesis and cellular respiration
The main lesson, then each kind of problem it solves.
Photosynthesis and cellular respiration
Main lesson
Who photosynthesizes, and who respires?
Use this for “Why can a plant live in a sealed jar when a mouse cannot?”
From a meal to energy in a cell
Use this for “Put in order what happens to the food you eat.”
Oxygen bubbles from a water plant
Use this to record how many bubbles a water plant gives off each minute at each lamp distance.
What goes in and what comes out
Use this for “Which substance is required for cellular respiration?”