Archives: Lessons

The Scientific Method Learning Objective In this lesson we will learn how scientific knowledge is accumulated through a rigorous and methodical process of inquiry. Learning Outcomes By the end of this lesson you will be able to: Describe the steps involved in the scientific method. Define qualitative and quantitative observation, inference and prediction. Describe how … Read more

The Bunsen Burner Learning Objective In this lesson we will learn about the different parts of a Bunsen burner, and how to use a Bunsen burner correctly and safely in a science laboratory. Learning Outcomes By the end of this lesson you will be able to: Identify the different parts of a Bunsen burner. Describe … Read more

Scientific Diagrams Learning Objective In this lesson we will learn the rules for drawing scientific diagrams and how to draw some common pieces of laboratory equipment. Learning Outcomes By the end of this lesson you will be able to: Draw and label scientific diagrams, according to a set of rules. Draw scientific diagrams of common … Read more

Scientific Laboratory Equipment Learning Objective In this lesson we will learn about the main glassware items and other pieces of equipment used in a school science laboratory. Learning Outcomes By the end of this lesson you will be able to: Identify common scientific laboratory equipment. Give examples of common uses of different scientific laboratory equipment. … Read more

Separation of Mixtures Learning Objective In this lesson we will learn how mixtures can be separated by a variety of methods, depending on the type of mixture and the physical properties of the component substances. Learning Outcomes By the end of this lesson you will be able to: Describe the following separation methods, with examples: … Read more

Solutions and Solubility Learning Objective In this lesson we will learn about the properties of solutions and look at examples of different types of solutions. We will also learn how solubility is related to the components of a solution and how it is affected by temperature and pressure. Learning Outcomes By the end of this … Read more

Pure Substances and Mixtures Learning Objective In this lesson we will learn how matter is classified based on its macroscopic and microscopic properties. Learning Outcomes By the end of this lesson you will be able to: Define matter and explain how it is composed of particles. Distinguish between a pure substance and a mixture. Distinguish … Read more

Investigating Chemical Reactions Learning Objective In this lesson we will learn how chemical reactions can be classified, based on the way atoms are rearranged, or according to the energy changes that take place. We will also learn how to test for oxygen, hydrogen and carbon dioxide gas produced during chemical reactions. Learning Outcomes By the … Read more

Describing Chemical Reactions Using Equations Learning Objective In this lesson we will learn how to represent chemical reactions as word equations and formula equations. Learning Outcomes By the end of this lesson you will be able to: Identify reactants and products in chemical reactions. Represent chemical reactions as word equations. Represent chemical reactions as formula … Read more

Physical and Chemical Changes Learning Objective In this lesson we will compare physical and chemical changes, and learn how to differentiate between them. Learning Outcomes By the end of this lesson you will be able to: Differentiate between a physical change and a chemical change. Give examples of different types of physical change. Identify signs … Read more

Introduction to the Periodic Table Learning Objective In this lesson we will learn how elements are arranged in the periodic table, according to trends in their properties. Learning Outcomes By the end of this lesson you will be able to: Describe the general layout of the periodic table. Identify groups and periods on the periodic … Read more

Names and Symbols for Elements and Compounds Learning Objective In this lesson we will learn how to write and interpret chemical formulas for elements and compounds. Learning Outcomes By the end of this lesson you will be able to: Write chemical symbols for elements. Write chemical formulas for compounds. Identify the number of each type … Read more

Elements, Compounds and Mixtures Learning Objective In this lesson we will learn how matter can be categorised based on the subunits making it up, and how this affects the separability of substances. Learning Outcomes By the end of this lesson you will be able to: Describe atoms and molecules. Compare pure substances and mixtures. Compare … Read more

Density of Solids, Liquids and Gases Learning Objective In this lesson we will look more closely at density as a physical property, including what happens when substances with different densities are combined. Learning Outcomes By the end of this lesson you will be able to: Describe density. Express density as a mathematical relationship between mass … Read more

Expansion and Contraction in Solids, Liquids and Gases Learning Objective In this lesson we will learn how temperature changes affect the volume of solids, liquids and gases. Learning Outcomes By the end of this lesson you will be able to: Describe the relationship between heat energy, movement of particles and the volume of a substance. … Read more

Changes in States of Matter Learning Objective In this lesson we will learn about the six types of changes in state of matter, and the energy changes that are associated with them. Learning Outcomes By the end of this lesson you will be able to: Name and describe the six changes of state. Use the … Read more

Particles in Solids, Liquids and Gases Learning Objective In this lesson we will learn how the energy, arrangement and movement of particles in solids, liquids and gases determines their different properties. Learning Outcomes By the end of this lesson you will be able to: Describe the particle model of matter. Describe the energy, arrangement and … Read more

Properties of Solids, Liquids and Gases Learning Objective In this lesson we will learn about the three main states of matter and the properties that characterise them. Learning Outcomes By the end of this lesson you will be able to: Describe properties of solids, liquids and gases. Describe the different states of water.   (Image: … Read more

Respiration and Photosynthesis Learning Objective In this lesson we will learn about two of the most important chemical processes in living things – cellular respiration and photosynthesis. Learning Outcomes By the end of this lesson you will be able to: Write chemical equations for respiration and photosynthesis. Describe the role of respiration and photosynthesis in … Read more

Combustion and Corrosion Learning Objective In this lesson we will learn about different oxidation reactions, including combustion and corrosion. Learning Outcomes By the end of this lesson you will be able to: Describe combustion, including some of its uses in society. Describe corrosion, including ways it can be prevented. Compare the chemical processes of combustion … Read more