UNIT- Being A Scientist Duration: 7 weeks Introduction This unit will give students a general idea of who scientists are, what they do, how they do it and checks and balances enforced by society to make sure that the research carried out / information made available are acceptable to society at large. The Being a Scientist unit aims to: Provide a general idea of scientists past and present; their discoveries and how these discoveries have helped humans. Help students understand the work scientists do in the different branches of Science, Technology, Medicine, engineering etc. It also helps them understand that Science is dynamic not only in the knowledge acquired but also the fields available to them – careers that they might consider in the future. Knowledge can be based on information obtained (second hand data) or by conducting experiments (first hand data Protocols and procedures in designing experiments – being aware of the question(s) being asked, ways to answer and measures to undertake to make sure the results are valid. Understand and be able to write scientific reports following appropriate formats and the reasons underlying the necessity for such reports. Introduce students to the concept of Ethics in Science KEY SKILLS The Key Skills that students will improve during the completion of this unit are: Scientific methodology, including the use of independent and dependent variables when designing experiments Making a hypothesis and conducting a ‘fair test’ Difference between qualitative and quantitative data Writing a scientific report according to convention, using appropriate units of measurement, graphs, tables to present results KEY KNOWLEDGE The Key Knowledge that students will gain from this unit include: The process that a scientist uses when carrying out an investigation aim, question being asked, making a hypothesis, equipment and materials required, method, observations, results, discussion and conclusion) An understanding of ethics in scientific research KEY TERMS The Key Terms that students will become familiar with the definition and spelling of during this unit are: A range of branches or disciplines of Science Variables – dependent and independent, control Hypothesis, fair test, Observations – quantitative and qualitative Results, Discussion, Conclusion Ethics POSSIBLE ASSESSMENT TASKS INCLUDE 1. Science at Work Assignment booklet (included in resource folder) Includes: - Poster on a Scientist of area of Science of student’s choice - Practical report on a designed experiment exploring independent and dependent variables - Chapter questions from the Science Alive 2 textbook - Analysis of a newspaper article about a Scientist in society 2. Case studies on ethics and how it influences the conduct of scientific research in the ever changing, globalised world of today. 3. Practical report jigsaw activity (diagnostic assessment tool) UNIT- Chemical Reactions Duration: 5 weeks As students look critically at their local environment they should become aware of the millions of substances that surround them. Some, like water and sand, occur naturally; some, like sugar and blood, are produced by living things; while others, like plastic and paper, are produced in factories. Regardless of their origin, the one thing that all of these substances have in common is that they all contain the basic building block of matter – the atom. The Chemical Reactions unit aims to: Extend students’ understanding of the Particle Model to the level of basic Atomic Theory Introduce the Periodic Table and its role in organising the elements Familiarise students with chemical symbols and formulae – the language of Chemistry Conduct a series of practical activity that demonstrate common chemical reactions Begin to write chemical equations Investigate the role and impact of industrial chemistry in the students’ every day life Key Competencies KEY SKILLS The Key Skills that students will improve during the completion of this unit are: Defining and using designated chemical terminology appropriately Using the theory learnt in the unit to solve problems Recording and interpreting experimental results Designing and evaluating a practical investigation Conducting an extended practical investigation Time management and meeting deadlines KEY KNOWLEDGE The Key Knowledge that students will gain from this unit include: basic structure of an atom differences between elements, compounds and mixtures symbols/formulae of designated elements/compounds characteristics that distinguish a physical change from a chemical change characteristics of several different types of chemical reactions guidelines for writing simple chemical equations using either words or symbols factors that influence the rate of a chemical reaction role of chemical reactions in common industrial processes KEY TERMS The Key Terms that students will become familiar with the definition and spelling of during this unit are: KEY TERMINOLOGY I Atom Symbol Neutron Periodic Nucleus Atomic Number Electron Mass Number Proton Electron shell Element Table KEY TERMINOLOGY II Mixture Compound Chemical formula Molecule KEY TERMINOLOGY III Physical change Chemical change Reactant Aqueous solution Rate of reaction Word equation States of matter Chemical reaction Product Insoluble Combination reaction Decomposition reaction Combustion reaction Precipitation reaction Formula equation Diagrammatic equation Unit Resources “Chemical Reactions” Resource Folder e-textbooks and Teacher Resources (should be loaded onto Laptop from external hard-drive) Hardcopy textbooks including- Science Alive 2, Science Links 2, Science Dimensions 2 Science Alive 1 and 2 Teacher Resource POSSIBLE ASSESSMENT TASKS INCLUDE Practical Report- “Is it an acid?” Practical Report- “The Hydrogen ‘pop’ test” Student designed practical investigation- “Properties of Elements” Topic test UNIT- Earth and its Resources Duration: 4-5 weeks Introduction Natural resources play an important part in Australia’s economy and will likely continue to do so into the future. In this unit students will gain an understanding of how minerals are formed and gain the ability to classify rocks into different categories. The Earth and its Resources unit aims to: Give students an understanding of how minerals are formed Deepen students understanding of how the earth reached its present shape and stage Acknowledge that there are benefits and costs to mining in Australia Key Competencies KEY SKILLS The Key Skills that students will improve during the completion of this unit are: Represent the stage in the formation of igneous, metamorphic and sedimentary rocks, including indications of timescales involved. Identify a range of common rock types using a key based on observable physical and chemical properties Recognise that rocks are a collection of different minerals Consider the role of forces and energy in the formation of different types of rocks and minerals Recognise that some rocks and mineral, such as ores, provide valuable resources. Explain some of the mining processes Discuss the benefit and drawbacks of mining KEY KNOWLEDGE The Key Knowledge that students will gain from this unit include: Rocks can be classified as sedimentary, igneous and metamorphic There are huge forces acting under the earth which shape and compress rocks The earth can be divided into; lithosphere, asthenosphere, mantle, outer core, inner core Fossil fuels are ancient, compressed vegetable matter The location of some major mining areas in Australia and the minerals involved KEY TERMS The Key Terms that students will become familiar with the definition and spelling Igneous metamorphic sedimentary lithosphere asthenosphere mantle outer core inner core extract open-cut smelting fault POSSIBLE ASSESSMENT TASKS INCLUDE UNIT- Electricity and Magnetism Duration: 6 weeks Introduction Electricity and magnetism are fundamental components in understanding how the world around us works. The Electricity and Magnetism unit aims to: Be introduced to “action at a distance” Conduct a series of practical experiments designed to stimulate students’ interest in physical phenomena Build a conceptual model of how magnets and electricity works Key Competencies KEY SKILLS The Key Skills that students will improve during the completion of this unit are: Conduct experiments in a safe and responsible manner Make magnets from soft iron and a permanent magnet Discuss some of the common uses of magnets Explain phenomena such as lightning and auroras KEY KNOWLEDGE The Key Knowledge that students will gain from this unit include: Magnets always have two poles Static electricity and magnets can be used to attract and repel objects All materials have magnetic domains Magnets form when magnetic domains align Magnets can be formed using electricity or with another magnet Explain how a compass works Describe the charged particles found in an atom Explain what static electricity is Describe the forces between charged objects Explain what conductors and insulators are KEY TERMS The Key Terms that students will become familiar with the definition and spelling of during this unit are: Attract Charge Compass Conductor Domain Earthed Electric field Electromagnet Insulator Magnet Magnetic field Negatively charged Neutral Positively charged Pole Static electricity POSSIBLE ASSESSMENT TASKS INCLUDE UNIT- Energy for Life (Digestive & Circulatory systems; Homeostasis; Plant transport) Duration: 5-6 weeks Introduction Students gain an understanding of the organization of multi-cellular organisms into organ systems that carry out specialized functions for survival and reproduction. They investigate examples of organ systems in animals and compare this to plant transport systems. They are introduced to the concept of homeostasis and examine the coordinated function of body systems in sustaining life and responding to environmental change. In this unit students will Gain an understanding of the energy requirements of different organisms Be able to explain the organization of cells into organ systems Investigate two examples of organ systems in detail, examining their structural organization and function Explore the role of enzymes and hormones in digestion and homeostasis Compare animal organ systems to plant transport systems Investigate the ways in which animals respond to micro-organisms and other environmental changes Key Competencies KEY SKILLS The Key Skills that students will improve during the completion of this unit are: Performing a dissection (heart, digestive system) and developing skills for the utilization of dissection equipment Identify differences and similarities between different organisms organ systems Research disorders related to an organ system Explore the action of enzymes in digestion Construct a model of an organ system KEY KNOWLEDGE The Key Knowledge that students will gain from this unit include: The importance of energy for life Structure and function different organ systems in plants and animals, including plant transport system Similarities and differences between organ systems in different organisms The role of enzymes and hormones in digestion and homeostasis The influence of external factors on body systems and the responses arising from external challenges KEY TERMS The Key Terms that students will become familiar with the definition and spelling of during this unit are: Nutrients Carbohydrates Food vacuole Amylase Cellulose insulin Bile chlorophyll lipase Peristalsis Protease Protein Respiration Saliva Starch Villi Vitamins Xylem Phloem POSSIBLE PRACTICAL TASKS INCLUDE Rat dissection (digestive system) Heart dissection Celery dissection and transport by xylem/phloem (food dye) Disorders of digestive system research task Action of amylase in digestion Demonstration of energy coming out of food (burning stuff) UNIT – Ecology Duration: 6 weeks Introduction The study and understanding of interactions between organisms and their environments. In this unit students will Discover how animals and plants survive in their environment Explain the how energy is transferred in a food chain Understand how animals and plants depend on each other through food chains and food webs Learn how living things compete against each Differentiate between the different trophic levels in a energy pyramid Understand how plants and animals adapt to their environment Key Competencies KEY SKILLS The Key Skills that students will improve during the completion of this unit are: Construct a food chain and identify the producer, first, second, third and fourth order consumers Explain and identify the producers, consumers and decomposers for different types of ecosystems (coastal, dessert, rainforest, etc) Construct food webs that show the flow of matter and demonstrate how different food chains make up a food web. Describe the abiotic and biotic interactions in an ecosystem Predict environmental change on living things in a local ecosystem Explain how different plant and animal adaptations help them to survive in their habitat Explain the relationship of predator and prey Differentiate between symbiosis, parasitism, commensalism and mutualism Visit a coastal habitat and explain the relationships between the different plants and animals in it. cod webs and predict the effects of environmental change on living things KEY KNOWLEDGE The key knowledge that students will obtain from this unit are Living things in an ecosystem are called biotic (plants, animals, predators etc) factors and non-living things are called abiotic (water, rocks, soil, sun, weather) factors. Habitats must provide the things that animals and plants need to stay alive (food, water, shelter, space, reproduction etc) Producers, consumers (carnivores, herbivores) and decomposers rely on each other in food chains and food webs Predators and prey have ot fight for survival in different ways. Animals are able to survive in harsh conditions due to their adaptations Endangered species and the affects to the food web and ecosystem The workings of symbiosis, parasitism, commensalism and mutualism can both hurt and help an ecosystem KEY TERMS The Key Terms that students will become familiar with the definition and spelling of during this unit are: Food web adaptation carnivores Food chain biotic omnivores producer abiotic herbivores consumer autotrophs decomposers Decomposer hetrotrophs predators parasitism symbiosis habitat Ecological footprint biodiversity conservation Endangered species scoria environment organism plankton parasite biodegradable prey commensalism UNIT- Waves: Light and Sound Duration: 5 weeks Introduction This unit will give students … The Light and Sound unit aims to teacher students that: Waves are a transfer of energy with no net transfer of matter Waves can take many forms Concepts of amplitude, frequency and wavelength and how these relate to colour, pitch and speed Applications of light and sound waves, and their properties KEY SKILLS The Key Skills that students will improve during the completion of this unit are: Apply the laws of reflection to simple problems Trace ray diagrams for mirrors and lenses Have the knowledge required to make a lightbox, pinhole camera or simple light/sound based device KEY KNOWLEDGE The Key Knowledge that students will gain from this unit include: A wave is a manner of carrying energy from one place to another without a net transfer of matter Both light and sound are types of waves Waves can be travel in a transverse and longitudinal manner All rays and waves can be reflected Angle of incidence is equal to the angle of reflection Sound waves are made by vibrations Sound is a transverse wave with regions of high and low pressure Laws of reflection Applications of mirrors White light can be split into colours because different wavelengths travel at different speeds We see colours due to reflected and absorbed spectrums Different colours can be combined to make white light KEY TERMS The Key Terms that students will become familiar with the definition and spelling of during this unit are: Energy Crest Trough Amplitude Frequency Wavelength Reflection Diverging Parallel Converging Ray Luminous Non-luminous Eclipse Shadow Real and virtual images Concave and convex mirrors Parabolic reflector UNIT RESOURCES AVAILABLE SUGGESTED PRACS (See Physics teacher for book of physics pracs) Springs and strings – Longitudinal and transverse waves Ripple tank – Reflection of waves (including demonstrations of focusing waves). Possible discussion of refraction and diffraction Measure speeds of waves in taut builders string Make spectrum using a prism, then use the diffraction grating Dissect a pig eye and remove the lens Making a pin-hole camera Lightbox experiments – angle of incidence and reflection - Focusing parallel beams of light Focusing sound using concave mirrors POSSIBLE ASSESSMENT TASKS INCLUDE 1. Prac reports 2. End of unit test Additional concepts if time permits Refraction – light waves bend as they travel from one material to another Converging and diverging lenses Formation of images with lenses