Key stage 3 ~ year 7 ~ complete lesson on exothermic and endothermic reactions. In this lesson students will learn about the difference between exothermic and endothermic changes and how to use experimental data to determine whether a reaction is exothermic or endothermic. Extension questions are included on the slides and there is a pick and mix of different tasks to select from for your students. This lesson includes: -Title slide with learning objectives -Starter task -Group reading (literacy) -Keywords (vocabulary: energy transfer, endothermic, exothermic, dissolve and thermometer) -Task boxes -A discussion exercise -Handout sheet task -Next lesson Revision https://www.tes.com/teaching-resource/resource-12703673 www.tes.com/teaching-resources/shop/Dr_Troilo

Key stage 3 ~ year 7 ~ complete revision lesson for Chemistry C1b (Elements, Atoms and Compounds). This lesson covers the major topics from this unit and can be used to revise for end of topic tests or to address knowledge gaps identified in the end of topic assessments. In this lesson students will revise: Key points from C2a (Particle Model) The difference between elements, mixtures and compounds Finding elements and their chemical symbols in the periodic table Atoms and compounds Naming compounds Return to start of the topic https://www.tes.com/teaching-resource/-12978301 www.tes.com/teaching-resources/shop/Dr_Troilo

Key stage 3 ~ year 8 ~ complete lesson on the role of bacteria and enzymes in digestion. In this lesson students will learn about what an enzyme is and why they are needed for digestion. They will also discuss the role of bacteria in digestion. Extension questions are included on the slides and there is a pick and mix of different tasks to select from for your students. This lesson includes: -Title slide with learning objectives -A starter activity -Group reading (literacy) -Keywords (immune system, enzyme, digestive juices, catalyst and bile) -Task boxes -Comprehension questions -Answer slides included for self-assessment -Next lesson Drugs https://www.tes.com/teaching-resource/resource-12762660 www.tes.com/teaching-resources/shop/Dr_Troilo

Key Stage 4 ~ GCSE Biology~ full lesson on Food Webs and Trophic Levels. For mixed ability groups I suggest splitting this into two lessons. In this lesson pupils will use key vocabulary to describe food chains, explain predator prey cycles and describe the knock-on effects of changing one population of organisms in a food web. Extension questions are included on the slides and there is a pick and mix of different tasks to select from for your students. Follows the GCSE Biology AQA course. This lesson includes: -Title slide with learning objectives -A starter activity -Group reading (literacy) -Comprehension questions -Task boxes -Handout sheet task -Predator-Prey cycles exercise -Order the steps (predator-prey cycles) -Answer slides included for self-assessment -Suitable for remote, online, distance learning -Suitable for supply teaching and home learning. This is fully self-explanatory and can be delivered without specialist knowledge. Discussion/extension answers are in the ppt notes. -Next lesson Environmental Change https://www.tes.com/teaching-resource/-12983955 https://www.tes.com/teaching-resources/shop/Dr_Troilo

Key stage 3 ~ year 7 ~ complete lesson on stretching and compression. In this lesson students will describe how forces deform objects, explain what happens when you stretch a spring and define the elastic limit and Hooke’s Law. Extension questions are included on the slides and there is a pick and mix of different tasks to select from for your students. This lesson includes: -Title slide with learning objectives -A starter activity -Group reading (literacy) -Keywords task (vocabulary: deform, compress, elastic limit, extension, tension and reaction force) -Task boxes -Numeracy task (calculations) -Numeracy task (graph drawing) -Comprehension and recall task -Handout sheet -Extension questions are included on the slides and there is a pick and mix of different tasks to select from for your students. -Answer slides included for self-assessment -Next lesson Friction and Drag https://www.tes.com/teaching-resource/resource-12712526 www.tes.com/teaching-resources/shop/Dr_Troilo

Key stage 3 ~ year 8 ~ complete revision lesson for Biology B2c (Adaptation and Inheritance). This lesson covers the major topics from this unit and can be used to revise for end of topic tests or to address knowledge gaps identified in the end of topic assessments. In this lesson students will revise: Variation, competition and adaptation Continuous and discontinuous variation Inheritance Natural selection and extinction Return to the start of the topic https://www.tes.com/teaching-resource/resource-12769058 www.tes.com/teaching-resources/shop/Dr_Troilo

Key stage 3 ~ year 8 ~ complete revision lesson for Chemistry C1b (Separating Substances). This lesson covers the major topics from this unit and can be used to revise for end of topic tests or to address knowledge gaps identified in the end of topic assessments. In this lesson students will revise: Key points from the previous topic (periodic table) Mixtures and Compounds Solutions and solubility Filtration Evaporation and crystallisation Distillation Chromatography Return to the start of the topic https://www.tes.com/teaching-resource/resource-12785630 www.tes.com/teaching-resources/shop/Dr_Troilo

Key Stage 4 ~ GCSE Biology~ full lesson on Transpiration Rate and a theory lesson on Measuring Transpiration Rate (Potometers). In these lessons pupils will explain how different factors affect transpiration rate and describe how to use a potometer to measure the rate of transpiration. Extension questions are included on the slides and there is a pick and mix of different tasks to select from for your students. Follows the GCSE Biology AQA course. Lesson 1 Includes: -Title slide with learning objectives -A starter activity -Task boxes -Transpiration rate walkthrough -Handout sheet task -Discussion exercise Lesson 2 Includes: -Starter task -Handout sheet task -Comprehension questions -Task boxes -Rate calculations (numeracy task 1) -Discrete data (numeracy task 2) -Continuous data (numeracy task 3) -Graph drawing (numeracy task 4) -Answer slides included for self-assessment -Suitable for remote, online, distance learning -Suitable for supply teaching and home learning. This is fully self-explanatory and can be delivered without specialist knowledge. Discussion/extension answers are in the ppt notes. -Next lesson Revision Plants https://www.tes.com/teaching-resource/resource-12903755

Key stage 3 ~ year 7 ~ complete lesson on atoms. In this lesson students will learn how to state what an atom is, explain how one atom is different from many atoms together and relate what they have learned about particle theory and elements to atoms. Extension questions are included on the slides and there is a pick and mix of different tasks to select from for your students. This lesson includes: -Title slide with learning objectives -Starter task -Group reading (literacy) -Task boxes -Hand out sheet -Numeracy task relating atoms to previous topics -Recall questions relating atoms to previous topics -Answer slides included -Next lesson Compounds https://www.tes.com/teaching-resource/resource-12682808 www.tes.com/teaching-resources/shop/Dr_Troilo

PowerPoint presentation and worksheet on microscopy for teaching and revision. Simple step by step explanations of concepts up to the end of KS4. This resource covers the AQA Biology GCSE syllabus. There is a free accompanying resource covering the onion cell microscopy practical: https://www.tes.com/teaching-resource/microscopy-practical-onion-cells-12329755 Content Covered: Light microscopes Electron microscopes Resolution vs magnification Calculations Suitable for remote online distance learning and usable by non-specialists, including for homeschooling. www.tes.com/teaching-resources/shop/Dr_Troilo New! Microscopy lesson https://www.tes.com/teaching-resource/resource-12829559

PowerPoint presentation and worksheet on inherited disorders for teaching and revision. Simple step by step explanations of concepts up to the end of KS4. This resource follows the AQA Biology GCSE syllabus but is also applicable to other courses. Content Covered: -Cystic Fibrosis (recessive) -Polydactyly (domainant) -Interpreting family trees -Bioethics of embryo selection Suitable for remote online distance learning and usable by non-specialists, including for homeschooling. www.tes.com/teaching-resources/shop/Dr_Troilo

Key stage 3 ~ year 7 ~ complete lesson on breathing. Extension questions are included on the slides and there is a pick and mix of different tasks to select from for your students. This lesson includes: -Title slide with learning objectives -Starter task -Group reading task (literacy) -Keywords activity -Task boxes -Handout sheet task -Discussion activity -Note taking slide -Next lesson is the Skeleton https://www.tes.com/teaching-resource/resource-12652523 All tasks, including the worksheet have an optional self-assessment slide. This presentation is fully editable. www.tes.com/teaching-resources/shop/Dr_Troilo

Key stage 3 ~ year 7 ~ complete revision lesson for Biology B1c (Reproduction). This lesson covers the major topics from this unit and can be used to revise for end of topic tests or to address knowledge gaps identified in the end of topic assessments. In this lesson students will revise: Key points from B1a (Cells) and B1b (Body Systems) Adolescence and puberty Male and female reproductive systems Fertilisation, implantation and development of a fetus The menstrual cycle Flowers and pollination Fertilisation, germination and seed dispersal All tasks an optional self-assessment slide where needed. This presentation is fully editable. Lesson bundle https://www.tes.com/teaching-resource/ks3-year-7-reproduction-b1c-biology-12659868 www.tes.com/teaching-resources/shop/Dr_Troilo

Key stage 3 ~ year 8 ~ complete revision lesson for Chemistry C1a (The Periodic Table). This lesson covers the major topics from this unit and can be used to revise for end of topic tests or to address knowledge gaps identified in the end of topic assessments. In this lesson students will revise: Metals and non-metals Groups and periods The elements of groups 1, 7 and 0 Displacement reactions Recap of types of reaction from previous year (neutralisation, displacement, combustion/oxidation and thermal decomposition) Practice conservation of mass Practice balancing equations -Return to the start of the topic https://www.tes.com/teaching-resource/resource-12772671 www.tes.com/teaching-resources/shop/Dr_Troilo