Reproduction in Animals

Reproduction in Animals Learning Objective In this lesson we will learn about different sexual reproduction strategies in animals. Learning Outcomes By the end of this lesson you will be able to: Discuss how sexual reproduction varies for different types of animals. Compare internal and external fertilisation. Compare internal and external development, including viviparity, oviparity and … Read more

Reproduction in Plants

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

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

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

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

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

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

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

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