Archives: Lessons

Reproduction in Plants Learning Objective In this lesson we will learn about reproduction in plants, in particular, flowering plants. Learning Outcomes By the end of this lesson you will be able to: Describe the parts of a flower, including male and female reproductive structures. Describe pollination and fertilisation in flowering plants. Describe seeds and the … Read more

The pH Scale Learning Objective In this lesson we will discuss how acidity is measured and how it can be adjusted. Learning Outcomes By the end of this lesson you will be able to: Describe how pH is a measure of the acidity or alkalinity of a solution, and explain how it can be adjusted. … Read more

Newton’s Third Law of Motion Learning Objective In this lesson we will learn about Newton’s third law of motion. Learning Outcomes By the end of this lesson you will be able to: State Newton’s third law of motion. Describe how Newton’s third law applies to stationary objects and moving objects, with examples. Identify the action … Read more

Newton’s Second Law of Motion Learning Objective In this lesson we will learn about Newton’s second law of motion. Learning Outcomes By the end of this lesson you will be able to: State Newton’s second law of motion. Describe how Newton’s second law applies to stationary objects and moving objects, with examples. Use Newton’s second … Read more

Newton’s First Law of Motion Learning Objective In this lesson we will learn about Newton’s first law of motion. Learning Outcomes By the end of this lesson you will be able to: State Newton’s first law of motion. Describe how Newton’s first law applies to stationary objects and moving objects, with examples. Define ‘inertia’ and … Read more

Overview of Forces and Newton’s Laws of Motion Learning Objective In this lesson we will review forces and introduce Newton’s three laws of motion. Learning Outcomes By the end of this lesson you will be able to: Define what a force is and explain how forces can affect objects. Distinguish between push, pull and twist … Read more

Measuring Motion Using a Ticker Timer Learning Objective In this lesson we will learn how to record the motion of an object using a ticker timer, and how to interpret the data. Learning Outcomes By the end of this lesson you will be able to: Describe how a ticker timer works. Explain how to measure … Read more

Speed-Time Graphs Learning Objective In this lesson we will learn how changes in speed can be represented graphically. Learning Outcomes By the end of this lesson you will be able to: Describe the layout of a speed-time graph. Describe how constant speed, increasing speed, decreasing speed and stationariness are represented on a speed-time graph. Describe … Read more

Distance-Time Graphs and Displacement-Time Graphs Learning Objective In this lesson we will learn how changes in distance and displacement can be represented graphically. Learning Outcomes By the end of this lesson you will be able to: Describe the layout of a distance-time graph. Describe how constant speed, changing speed and stationariness are represented on a … Read more

Acceleration Learning Objective In this lesson we will learn about the relationship between acceleration, speed and time. Learning Outcomes By the end of this lesson you will be able to: Define acceleration. Distinguish between positive acceleration and negative acceleration. Use the acceleration formula to calculate: Average acceleration Final speed Initial speed Change in speed Time … Read more

Distance and Displacement, Speed and Velocity Learning Objective In this lesson we will learn about the relationship between speed, distance and time. Learning Outcomes By the end of this lesson you will be able to: Distinguish between scalar and vector quantities. Distinguish between distance and displacement. Distinguish between speed and velocity. Distinguish between average speed … Read more

Evolution – The Evidence Learning Objective In this lesson we will learn how evidence for the theory of evolution is provided by a range of scientific disciplines. Learning Outcomes By the end of this lesson you will be able to: Describe how the fossil record shows changes in species over time. Illustrate how anatomical similarities … Read more

Evolution – The Process Learning Objective In this lesson we will learn about the processes involved in evolution by natural selection. Learning Outcomes By the end of this lesson you will be able to: Outline the key stages in the evolutionary process. Explain why genetic variation and reproductive isolation are required for the evolution of … Read more

Genetic Variation and Change Learning Objective In this lesson we will learn about the importance of genetic diversity for populations to survive and adapt to environmental change. Learning Outcomes By the end of this lesson you will be able to: Define genetic variation and describe how it is acquired in populations. Describe natural selection and … Read more

Genetic Mutation Learning Objective In this lesson we will learn about genetic mutations and the different ways they can be classified. Learning Outcomes By the end of this lesson you will be able to: Explain what a mutation is and compare the different types, including: Chromosomal mutations and DNA mutations Spontaneous mutations and induced mutations … Read more