DE LA SALLE SCHOOL LEARNING PROGRAMME YEAR 7. Half Term 1a

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1 Half Term 1a Laboratory equipment and the hazards associated with them. How hazardous chemicals can affect the environment around us. Hazards Irritant Corrosive Toxic Sodium hydroxide Hydrochloric acid Thermometer Conical flask Measuring cylinder Safety hazards in the laboratory. ls/gcsebitesize/science/edex cel_pre_2011/chemicalreacti ons/chemicalsinthelabandho merev2.shtml Investigating the heating and cooling of solids, liquids and gases. How the particle model is affected by heat. Can distillation be used to solve the world potable water dilemma? Particles Atoms Evaporation Condensation Sublimation Freezing Diffusion Distillation Solvent Solute Solution tion/guides/z2wmxnb/revisi on/4 Planning, carrying out and evaluating the rock salt investigation. The effects on the environment from mining. Conclusion Evaluation Writing up the rock salt investigation.

2 Half Term 1b Cells and microscopes. How cells are specialised to carry out a particular function. Cells, tissues, organs and organ systems. The evaluation of skin grafts versus growing skin to treat burns. Nucleus Cytoplasm Vacuole Cell wall Cell membrane Chloroplasts Mitochondria Ribosomes The differences between plant and animal cells. ehaviour_health/cells_syste ms/revision/ The skeletal, muscular and digestive systems. How we can look after ourselves to protect our health. Clavicle Scapula Sternum Radius Ulna Patella Femur Tibia Oesophagus Duodenum Intestine Labelled diagrams of: The skeletal system The muscular system The digestive system tion/guides/zpkq7ty/revision tion/guides/z9pv34j/revision Food tests and a balanced diet. The role of enzymes in digestion. Is our diet healthy for us? What do we need in a balanced diet? Could our current diet lead to medical issues in later life? Carbohydrates Proteins Fats Fibre Iodine solution Benedict s solution Biuret solution Protein Starch Enzymes Amylase What makes up a balanced diet? tion/guides/zyjx6sg/revision/ 1

3 Half Term 2a Different types of forces. Balanced and unbalanced forces. Moments. The uses of moments in the everyday world. Gravity Upthrust Resistance Friction Thrust Resultant forces Acceleration Weight Moments Lever Pivot Moment calculations. ricity_forces/forces/revision/ 1/ The difference between mass and weight. Hooke s law. Pressure in solids, liquids and gases, and how it affects everyday life. The issues that atmospheric pressure and water pressure has on humans at different altitudes and depths. Weight Mass Kilogram Newton Tension Compression Pascals Mass and weight calculations. ricity_forces/forces/revision/ 3/ tion/guides/zttfyrd/revision/ 9 Distance time and Speed time graphs. How are speed limits set on our roads? Speed Velocity Acceleration Kilometres Calculating speed from Distance time graphs. tion/guides/zwwmxnb/revisi on/2

4 Half Term 2b DNA: Discovery Structure Modelling Inheritance. Continuous and discontinuous variation. Natural selection and biodiversity. Reproduction and fertilisation. Pregnancy and the effects of maternal lifestyle on an unborn baby. Genetic crosses. Genetically modified babies will we eventually be able to choose the features of out babies? Should IVF treatment be paid for by the NHS? Should there be an age limit on IVF? How drugs and alcohol affect the health of an unborn baby? Should pregnant women be banned from smoking or drinking alcohol. Deoxyribonucleic acid Genome Nucleotide Ribosome Genes Chromosomes Amino acid Double helix Inherited variation Environmental variation Continuous variation Discontinuous variation Adaptation Mutation Sperm Testes Cervix Oviduct Ovary Uterus Fertilisation Menstruation Ovulation Zygote Gestation Placenta Umbilical cord Amniotic sac Toxoplasmosis Homozygous Heterozygous Recessive genotype Dominant genotype Spellings homework. tion/guides/zp7thyc/revision ehaviour_health/variation_cl assification/revision/4/ ehaviour_health/variation_cl assification/revision/5/ ehaviour_health/reproductio n/revision/ ehaviour_health/reproductio n/revision/5/

5 Half Term 3a Series and parallel circuits. Current and voltage in series and parallel circuits. What are the dangers and risks of electrocution? Ammeter Voltmeter Cell Battery Series circuit Parallel circuit Current Voltage Designing series and parallel circuits. ricity_forces/electric_current _voltage/revision/4/ Modelling circuits and using circuits in everyday situations. How lifestyles will change with the growing reliance on electrical devices. Will the increasing population put a strain on electricity production and how will the growing demand be met? Current Voltage Pressure switches tion/guides/z9b2pv4/revisio n Magnets and electromagnets. Development of electromagnets in transportation and in lifts for new super skyscrapers. Iron Steel Nickel Cobalt Domain Attract Repel Magnetic field Electromagnets Electromagnets investigation. ricity_forces/magnets_electr ic_effects/revision/

6 Half Term 3b Habitats and ecosystems. Adaptation. Classification and using keys to classify plants and animals. Is climate change having an impact on the habitats and ecosystems of plants and animals? Habitat Extremophile Adaptation Environment Kingdom Phylum Class Order Family Genus Species Dichotomous key Examples of adaptation in the animal kingdom. tion/topics/zxhhvcw/resourc es/2 ls/gcsebitesize/science/edex cel/classification_inheritance /variationrev1.shtml Competition. The relationships between predator and prey. Food chains and food webs. Pyramid of numbers and biomass. Is human activity having an impact on the predator prey relationship? Natural selection Competition Evolution Predator Prey Food chains Food webs Pyramid of number Biomass What do plants compete for? What do animals compete for? Design a predator or prey animal and state how it has adapted. Draw food webs. ls/gcsebitesize/science/ocr_ gateway_pre_2011/environ ment/3_adapt_to_fit2.shtml tion/guides/zq4wjxs/revision ls/gcsebitesize/science/add_ gateway_pre_2011/greenwo rld/energyflowrev1.shtml

7 Structure of a leaf and photosynthesis. How would the Earth be if there were no plants? Photosynthesis Waxy cuticle Palisade cells Chloroplasts Vascular bundle Lower epidermis Stomata Explain how the shape of different leaves help the plant to survive. tion/guides/zpwmxnb/revisi on