Name some objects seen in the night sky. Describe the structure of the Universe in order of size and distance away from the Earth.

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

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

State the position of the Earth and the Moon with respect to the Sun in solar and lunar eclipses. Draw simple ray diagrams of solar and lunar eclipses. Describe evidence that led to a change in the model of the Solar System.

• Name the phases of the Moon. • Explain why you see phases of the Moon.

State what energy dissipation means. Identify and calculate useful energy and wasted energy from input and output energies. Explain what efficiency means in terms of wasted and useful energy. Calculate % efficiency using useful output and total input energies.

Identify energy values for food items. Compare the energy in food with the energy needed for different activities.

Learning Objectives: • State the factors that affect the size of a kinetic energy store of an object. • Calculate the kinetic energy store of an object. • Investigate how mass and speed affect the kinetic energy store.

Learning Objectives: • State the factors that affect the change in the gravitational potential energy store of a system. • Calculate the gravitational potential energy store of a system using the mass, gravitational field strength, and height. • To investigate how the gravitational potential energy store of different objects is affected by their mass and height.

Learning Objectives: • Describe an efficient transfer as one that transfers more energy by a useful process. • Calculate the efficiency of a range of energy transfers. • Rearrange the efficiency equation to find input or total output energy.

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: • 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 closed and open systems and the changes to energy stores within them. • Investigate the effect of friction from different surfaces on energy dissipation and work done.

Learning objectives: • State the factors that affect the elastic potential energy store of a spring. • Calculate the elastic potential energy store of a stretched spring. • Perform calculations involving the rearrangement of the elastic potential energy equation.

Learning objectives: Describe the process involved in genetic engineering. Apply knowledge of the process of genetic engineering to explain how certain crops have been genetically modified. Evaluate the potential benefits and risks of GM crops.

Learning objectives: Explain the differences between complete and incomplete combustion. Write a word equation to describe the complete combustion of a hydrocarbon. Describe how to test for the products of complete combustion. Write word equations to describe the incomplete combustion of a hydrocarbon. Write balanced symbol equations for the complete combustion of hydrocarbons. Explain in detail how the production of carbon monoxide in incomplete combustion can be lethal.

Learning objectives: Define what is meant by an alkene. State the names and describe the first four alkenes. Describe a chemical test to show an alkene is present. Define cracking. Describe the process of cracking, including conditions.

PowerPoint that covers the following learning objectives: Describe what forces do and how they are measured. Identify ‘contact forces’ and ‘non-contact forces’. Simply describe what ‘interaction pair’ means and identify interaction pairs in a simple situation. Use a newton meter to measure the size of a force. Includes diagrams, explanations, practical safety, practical method, practical results table, questions and answers. If you could spare 5 minutes, please review this resource, to help my online presence grow! :)

Learning objectives: To describe how temperature affects the rate of reaction. To use collision theory to explain how changing temperature alters the rate of reaction.

Learning objectives: To be able to describe how changing concentration affects the rate of reaction. To be able to describe how changing pressure affects the rate of gas phase reactions. To be able to use collision theory to explain how changing concentration or pressure alters the rate of reaction.