Questions and answers on bonding and structure in GCSE chemistry.

This PowerPoint resource is perfect for teaching the concepts of thermal energy transfer through convection and radiation. Designed with clarity and interactivity in mind, it includes: Starter Activities: Thought-provoking questions to activate prior knowledge about heat conductors and insulators. Learning Objectives: Clearly defined goals to help students understand convection currents, describe radiation, and differentiate between heat transfer methods. Detailed Explanations: Step-by-step breakdowns of convection and radiation with real-life examples like heating in homes and energy transfer in space. Interactive Tasks: Gap-fill activities, question prompts, and diagram-drawing exercises to consolidate learning. Demonstrations: Visual examples and experiment-based questions to bring abstract concepts to life. Ideal for secondary school science lessons, this resource supports active learning and engagement.

Calculate the stopping distance from the thinking distance and the braking distance • Categorise factors which affect thinking distance, braking distance, and both. • Calculate the braking distance of a car.

PowerPoint that covers the following learning objective: Investigate how refraction happens using a glass block. This is made for a KS3 level science class. Includes questions, answers, diagrams, a practical opportunity and videos/simulations if you don’t have the practical equipment.

PowerPoint that covers the 5 energy stores, 4 energy transfers and the principle of conservation of energy. This is made for a KS3 level class. Includes diagrams, questions, answers and a practical activity that can be done as a class or demonstration by the teacher.

PowerPoint that covers the following learning objectives: State that aluminium can be extracted from aluminium oxide using electrolysis and write the overall word equation. Describe the electrolysis of aluminium oxide. Explain the classification of the reactions at each electrode as oxidation or reduction by writing half equations. Explain why cryolite is added to aluminium oxide in the industrial extraction of aluminium. Includes questions, answers, diagrams, explanations and a quiz. This is made for a GCSE chemistry class.

PowerPoint that covers the following learning objectives: Write a method for making a soluble salt from a neutralisation reaction involving an insoluble base. Describe why steps in the method are necessary to get pure crystals. Includes questions, answers, a video, method to follow, safety guidance and application questions with answers. This is made for a GCSE chemistry class.

This PowerPoint covers the importance of diet and exercise on preventing obesity. This includes activities and answers.

Explain simply why we have day and night. Explain why seasonal changes happen.

• Describe the model of the Solar System. • Describe how objects in the Solar System are arranged.

Learning Objectives: • Define what work is in a scientific context. • Calculate the work done by a force. • Use the equation for work done to calculate distances or size of forces.

Learning Objectives: • Describe the energy transfers in a roller coaster and a pendulum. • State that energy is conserved in any transfer. • State that energy is dissipated (is no longer useful) when it heats the environment.

Learning objectives: Describe what radioactive decay is and how it can cause ionisation. Describe what background radiation is and its possible sources. Describe the risks and health effects of using radioactivity and how to minimise them.

Learning objectives: List some examples of human variation. Categorise some human traits as being due to genetic causes, environmental causes, or both. Interpret data on twin studies and describe some of the issues scientists face when conducting twin studies.

Learning objectives: Describe the difference between magnetic and non-magnetic materials. Describe the interaction of magnetic poles (attraction and repulsion).

PowerPoint that covers the following learning objectives: Define relative atomic mass, Ar. Use the periodic table to find the relative atomic mass of all elements. Calculate the relative formula mass for familiar compounds when the formula is supplied and is with or without brackets. Calculate the percentage mass of an element in a compound. Includes explanations, examples, questions and answers. This is made for a GCSE chemistry class.

PowerPoint that covers the following learning objectives: Describe how drag forces and friction arise and identify examples. Explain the effect of drag forces and friction in terms of forces. Explain why drag forces and friction slow things down in terms of forces. Includes questions, answers, examples, explanations and a practical opportunity including plasticine, cupcake cases and water.

-Recognise hazard symbols and match the symbol to its meaning. -Describe safety precautions that should be taken when handling substances, based on their hazard symbols.

Learning objectives: Describe the differences between permanent and induced magnets.

PowerPoint that covers the following learning objectives: Define conservation of mass. Safely complete an experiment on conservation of mass. Explain any observed changes in mass in non-enclosed systems during a chemical reaction given the equation for the reaction and explain these changes in terms of the particle model. Includes an experiment, examples, diagrams, questions and answers. This is made for a GCSE chemistry class.