ATTAIN MENT TARGETS OF THE TOPIC PLANTS 1. Know the structure and function of external and internal (transverse/ cross section) parts of a leaf. 2. Understand how leaves are adapted to carry out the process of photosynthesis in order to make biomass and oxygen. 3. Investigate to know if a plant is photosynthesizing. 4. Investigate the effect of intensity of light on the rate of photosynthesis in a plant. 5. Know the internal structure (transverse/ cross section) and functions of roots. 6. Understand how roots absorb water and minerals from the soil. 7. Know how water and mineral salts are transported in plants: the function of xylem. Investigate how the change in temperature affects the rate at which water is transported in a plant. Vocabulary: photosynthesis, carbon dioxide, oxygen, biomass, chlorophyll, chloroplast, veins, leaf stalk, transverse/ cross section, waxy layer, upper epidermis, lower epidermis, stoma (pl. stomata), palisade layer, spongy layer, roots, shoots, absorb, root hairs, xylem vessels