KEY STAGE 3 VIDEOS
KEY STAGE 3 PHYSICS VIDEOS
KEY STAGE 3 CHEMISTRY VIDEOS
States of Matter: The particle model of solids, liquids, and gases; changes of state (melting, evaporating, etc.)
States of Matter (EASY)
States of Matter (MEDIUM)
States of Matter (HARD)
Pure and Impure Substances: Solutions, solubility, and chromatography; techniques for separating mixtures (filtration, distillation)
Pure and Impure Substances (EASY)
Pure and Impure Substances (MEDIUM)
Pure and Impure Substances (HARD)
The Atom: Introduction to elements, compounds, and mixtures.
The Atom (EASY)
The Atom (MEDIUM)
The Atom (HARD)
Acids and Alkalis: The pH scale and indicators; neutralization reactions.
Acids and Alkalis (EASY)
Acids and Alkalis (MEDIUM)
Acids and Alkalis (HARD)
The Periodic Table: The principles of the modern Periodic Table; properties of metals vs. non-metals
The Periodic Table (EASY)
The Periodic Table (MEDIUM)
The Periodic Table (HARD)
Chemical Changes: Simple word equations; oxidation, thermal decomposition, and displacement reactions.
Chemical Changes (EASY)
Chemical Changes (MEDIUM)
Chemical Changes (HARD)
The Earth's Resources: The rock cycle (sedimentary, igneous, metamorphic); recycling and finite resources.
The Earth's Resources (EASY)
The Earth's Resources (MEDIUM)
The Earth's Resources (HARD)
Atmosphere: The composition of the atmosphere; the carbon cycle; the greenhouse effect and climate change.
Atmosphere (EASY)
Atmosphere (MEDIUM)
Atmosphere (HARD)
Reactivity: Investigating the reactivity series of metals.
Reactivity (EASY)
Reactivity (MEDIUM)
Reactivity (HARD)