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6th Grade Science Week 2 Day 1 6-2.1 & 6-2.2 1. What are the characteristics that all living things have? must reproduce, use energy, respond to stimuli and grow 2. photosynthesis Through what process do autotrophs or plants provide for their own food for energy? 3. What is any change in an organism’s surroundings that will cause the organism to react? Teacher extension - Some examples of environmental stimuli are: 4. What is the study of how scientists classify organisms and what are the levels of classification? stimulus Ex. changes in the amount of light present, changes in temperature, sound, amount of water, space, amounts or types of food, or other organisms present. Taxonomy Kingdom, phylum, class, order, family, genus, and species Examples for teachers: Red Oak Kingdom: Plantae Phylum: Anthophyta Class: Dicotyledones Order: Fagales Family: Fagacea Genus: Quercus Species: Pinus strobes 5. Most scientist support a five kingdom system. What are the five kingdoms? Plants, Animals, Fungi, Protists, Moneran 6. What is the scientific name of an organism made up of? Its genus and its species. Examples for teachers: Canis lupus is the scientific name for the wolf, and Pinus taeda is the scientific name for a loblolly pine. 6th Grade Science Week 2 Day 2 6-2.3 1. Plants are classified into two major groups based on their internal structures. What are these two groups? A. B. C. D. C. vascular and non vascular cones and flowers spores and seeds vascular and non vascular plants and organisms 2. What is an important difference between vascular and non vascular plants? A. Vascular plants have a well-developed transport system and non vascular plants do not. B. Non vascular plants have a well-developed transport system and vascular plants do not. C. Vascular plants produce flowers and non vascular plans do not. D. Non vascular plants reproduce and non vascular plants do not. 3. How do non-vascular plants obtain, and circulate nutrients? A. They obtain nutrients through their roots. B. They obtain nutrients directly from the environment and distribute it from cell to cell throughout the plant. C. They utilize real roots, leaves, and stems. D. Through their transport system A. Vascular plants have a well-developed transport system and non vascular plants do not. B. They obtain nutrients directly from the environment and distribute it from cell to cell throughout the plant. spore producing 4. Use the clues to identify this plant group as seed producing, or spore producing. Clues: non vascular, usually very small, almost all flowerless; examples: ferns, mosses, hornwort, liverwort 5. Use the clues to identify this group as flowering plants, or cone bearing. Clues: vascular, grow seeds in an ovary embedded in the flower, flower becomes a fruit containing the seeds, leaf types are classified as monocotyledon or dicotyledon flowering plants 6th Grade Science Week 2 Day 3 6-2.4 & 6-2.5 1. What defense structures do plants have? A. thorns, leaves and fruit with poisons, leaves that close when touched A. thorns, leaves and fruit with poisons, leaves that close when touched B. camouflage, thorns, poison C. thorns, vascular organs, roots D. poisonous leaves, camouflage, and stems 2. Flower, stamen, pistil and seeds are plant structures of a flowering plant’s ______________ system. A. B. C. D. A. reproduction growth reproduction defense classification Teacher Extension: (Smart boards) http://www.softschools.com/science/plants/flower_anatomy.jsp 3. What is the importance of the xylem- transports water xylem and phloem? phloem- transport food to growing parts of the plant 4. All flowering plants go through similar life cycles that include distinct stages. What are those four stages? germination, plant development, fertilization and seed production 5. Where is pollen produced? stamen 6th Grade Science Week 2 Day 4 6-2.6 & 6-2.7 1. A process of reproduction that involves only one parent plant or plant part and produces offspring identical to the parent plant. Many plants can grow new plants from their plant parts. A. sexually B. asexually C. germinate D. fruitate 2. What is the process of reproduction that requires a sperm cell (in pollen) and an egg cell (in the ovule) to combine to produce a new organism. All flowering plants undergo this process. A. sexual B. asexual C. germinate D. fruitate 3. What are the plant processes that are necessary for plant survival? 4. What is the process by which all plants make their own food, a simple sugar? 5. Some of the water taken in by the plant is used in the photosynthesis. However plants lose most of its water through its leaves through what process? B. asexually A. sexual photosynthesis, respiration, transpiration photosynthesis transpiration 6th Grade Science Week 2 Day 5 6-2.8 & 6-2.9 1. What do we call the behavior when plants respond to changes in the environment by growing or moving their stems and roots or leaves towards or away from a stimulus? tropism 2. What do we call the period of time when the activity of a plant or seed stops due to changes in temperature or the amount of water? dormancy 3. What is the kingdom called that does not make its own food? fungi 4. What are three ways that fungi are helpful? decomposers medicine food 5. Corn smut, grain mold and wheat rust are fungi that affect crop growth. The fungi feed off the plants, which causes the plants to receive fewer nutrients. What most likely will happen to the crop productions? There will be decreased production resulting in huge crop loses.