Matching Pairs photosynthesisOnline version learn about photosynthesis by Alba Monfort Torralba 1 Raw saps transforms into 2 Plants absorb water and minerals from 3 Elaborated sap travels to all parts of the plant through 4 Raw saps travels up the stem to the leaves through tubes called 5 The leaves contain a green substance called 6 The leaves absorb 7 The mixture of water and mineral salts is called carbon dioxide from the air. xylem vessels. chlorophyll which traps sunlight. tubes called phloem vessels. elaborated sap. raw sap. their roots.