Grade 7 Integrated Science: notes, video lessons and quizzes
106 Grade 7 Integrated Science lessons for the CBE curriculum, organised by strand and sub-strand like your textbook. Each lesson has a short video by a Kenyan teacher, notes to revise from and a quick quiz.
Strand 1: Scientific Investigation41 lessons
Introduction to Integrated Science
- Components of Integrated Science and STEM Pathways
- Laboratory Hazards and Safety Symbols
- Laboratory Accidents and First Aid Measures
- Basic Science Skills and SI Units
- Derived SI Quantities
- Laboratory Apparatus Heating and Mass Measurement
- Optical Instruments and Volumetric Glassware
- Classification of Mixtures and Purity Determination
- Physical Separation Techniques for Mixtures
- Community Service Learning Water Purification Project
- Acids, Bases, and Natural Indicators
- Acids, Bases and the pH Scale
Laboratory Safety
- Introduction to Laboratory Safety and Rules
- Laboratory Design, Layout, and Safety Installations
- Chemical Hazard Symbols
- Chemical Hazard Symbols
- Causes of Common Laboratory Accidents
- First Aid Measures Laboratory Burns and Scalds
- First Aid Measures Cuts and Glassware Injuries
- First Aid Ingestion and Inhalation
- Fire Safety and Emergency Response
- Safe Handling and Operation of the Bunsen Burner
- Safe Handling and Care of Laboratory Glassware and Measuring Apparatus
- Safe Handling and Care of Optical Instruments The Microscope
- Electrical Safety and Safe Circuit Assembly
- Safe Chemical Handling
- Laboratory Safety Showcase
Laboratory Apparatus & Instruments
- Introduction to Laboratory Apparatus and Safety
- Heating Apparatus The Bunsen Burner
- Supporting and Heating Glassware
- Apparatus for Measuring Temperature
- Measuring Length and Area
- Measuring Mass and Weight in the Laboratory
- Measuring Liquid Volume
- Measuring the Volume of Irregular Solids and Calculating Density
- Measuring Time and Rate in Experiments
- Optical Instruments The Light Microscope
- Operating the Light Microscope
- Electrical Instruments
- Magnetic and Static Electricity Apparatus
- Apparatus Maintenance, Storage, Improvisation, and Review
Strand 2: Mixtures, Elements & Compounds39 lessons
Mixtures
- Introduction to Mixtures and States of Matter
- Homogeneous Mixtures
- Heterogeneous Mixtures
- Melting and Boiling Points of Pure and Impure Substances
- Separation by Decantation and Sedimentation
- Filtration Techniques and Laboratory Apparatus
- Separating Magnetic Mixtures
- Sublimation as a Separation Method
- Evaporation and Crystallisation
- Simple Distillation
- Fractional Distillation and Industrial Applications
- Separating Immiscible Liquids
- Paper Chromatography
- Solvent Extraction and Local Applications
- Community Water Purification Project Planning and Sampling
- Community Water Purification Project
- Introduction to Acids, Bases and Indicators
- Natural Acid Base Indicators
- Universal Indicator and the pH Scale
- Acids, Bases and Separation in Daily Life
Acids, Bases & Indicators
- Introduction to Acids, Bases and Indicators
- Common Acidic Substances in the Household
- Chemical Indicators
- Plant Extracts Preparing Natural Indicators
- Testing Household Solutions with Plant Extract Indicators
- Commercial Litmus Indicator
- Laboratory Indicators
- Classifying Household Substances
- Strength of Acids and Bases
- The pH Scale Concept and Interpretation
- Universal Indicator & pH Colour Chart
- Unknown Solutions
- The Neutralisation Reaction
- Soil pH and Liming in Agriculture
- Acids and bases in medicine
- Cleaning Agents and Food
- Acids, Bases & the Environment
- Safety and Corrosives
- Review, Synthesis and Summative Evaluation of Acids, Bases and Indicators
Strand 3: Living Things & The Environment26 lessons
Human Reproductive System
- Introduction to Human Reproduction and Puberty
- Male Reproductive System
- Female Reproductive System
- Human Gametes Sperm and Ovum
- The Human Menstrual Cycle
- Challenges and Disorders of the Menstrual Cycle
- Menstrual Hygiene & Improvised Pads
- Fertilisation in Human Beings
- Cleavage and Implantation
- Foetal Development & Placenta
- Healthy Living & Maternal Care
- Intersex Condition & Sex Related Disorders
- Adolescent Sexuality and Life Skills
- STIs and Reproductive Health
- Revision and Community Action
Human Excretory System
- Introduction to Excretion and the Human Excretory System
- External Structure of the Human Skin
- Excretory Functions of the Skin and Sweat Formation
- Skin Care & Consumer Protection
- External Structure of the Kidney
- Excretory Functions of the Kidneys
- Common Kidney Disorders
- Healthy Lifestyles for Kidney and Skin Health
- Skin versus Kidneys
- Excretory System Modelling Project
- Excretory System Model Construction, Exhibition and Assessment
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