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