Corpus Christi College Scheme of Work Integrated Science Academic Year 2011 – 2012 Form 1 Wk. 1 2 Objective Review exam objectives Topic – Forms of Energy Continued - Differentiate between heat and temp. - measure the temperature change that results from using Term 2 Content Go over exam paper in detail Method Heat is a form of energy while temperature measures the “hotness” and “coldness” of a body. - When heat energy is absorbed there is a rise in temperature of the body, and when it is given out there is a drop in temperature - Different materials have different heat capacities Class discussion and Investigation Assessment/Activity CAP #1 – Based on revision activity Measure temperature, at regular time intervals, of a beaker of water as it is heated to a temperature of approximately 700 C and then allowed to cool. Represent graphically if possible N.B. Ensure that thermometer is read at eye level - Resources Stove, kettle, 5 beakers & 5 thermometer 3 4 different materials -explain how heat -The three modes of heat is transferred transfer are conduction, convection, and radiation Topic – Structure and functioning of the flowering plant. -identify the root and shoot systems of a plant -outline the functions of the stem -The part of the plant above the ground is the shoot and the part below the ground is the root. -The shoot comprises leaves borne on a stem, flowers, buds, fruits, node, internode, etc. -There are two types of root systems - tap - adventitious (e.g., fibrous -The stem supports all plant structures above the ground The stem: - spaces out the leaves in order to receive adequate sunlight for photosynthesis - supports the flower above the ground to facilitate -class discussion, Small group sessions Class discussion, Investigation s and group work Identify the method of heat transfer in a variety of samples Textbook, worksheet, activity book -Draw and label a common dicotyledonous plant, e.g., shining bush, Bidens (railway daisy) • Draw and label a monocotyledonous plant, e.g., grass • Grow red bean and corn to observe root structure • Investigate the arrangement of leaves (alternate, opposite, and whorl) Sample of plants & leaves. Sample of red beans. Outdoor trip (school Yard) Use the shinning bush to show how water moves through the plant. Students write up activity and draws a cross section of plant investigative Shinning bush, dye and petri dishes pollination - allows for the movement of water and food within the plant 5 6-8 CAP # 2 – Forms of energy- Heat -outline the functions of the root Topic – Photosynthesis -outline the process of photosynthesis - explain that photosynthesis takes place mainly in the green parts of the plants -identify the products of photosynthesis. CAP # 3Structure and functioning of the flowering plant. -The root: - anchors the plant in the soil - absorbs water and mineral salts from the growth medium (e.g., soil and in hydroponics) - stores food -Class discussion and demonstratio n Uproot a plant to show root hairs clinging to soil particles • Suspend a seedling in a liquid medium containing nutrients and observe growth of root • Observe and draw root storage organs, e.g., cassava, carrot, sweet potato -Light energy and other raw materials are necessary for photosynthesis • The plant pigments trap light energy • The products of photosynthesis sustain life -class discussion, investigative, collaborative and cooperative methods. -formulating equations to represent process. -experimenting to determine if there is starch in leaves. -Plants showing roots; seedlings, nutrients and containers; different root storage organs Text books leaves test tubes, beaker, Bunsen burner & iodine 910 Topic – feeding Relationships -relate feeding relationships to the transfer of energy from the Sun through plants to other Organisms CAP #4 – Photosynthesis and feeding relationships -The Sun is the original source of energy for all living things. -Plants trap light energy and convert it to chemical energy • Energy from plants is transferred directly or indirectly to animals through feeding • Some energy taken in by the organism is used to sustain its life, some is lost to the environment, and a portion provides food for other organisms • Some organisms share specific feeding relationships, e.g., predator-prey, parasite-host Class discussions, Collaborative & cooperative methods, Investigation s Research -Observe different ecosystems such as the school garden, a pond, or aquarium, etc. and list organisms and their feeding habits • Use information collected to construct food chains • Link the food chains to form food webs • Identify predators from data collected • Research and list some parasites in humans and plants and their source of food Text Books String Magnifying glass, Scissors & Paper cut outs