Natural Sciences Grade 8-A
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Description
Contents
Reviews
Language
Unknown
ISBN
4056556245
SB 103_Siyavula NEW Gr8A cover ENG DBE
Gr 8_A_learner_DBE_eng
Life and living
Photosynthesis and respiration
Photosynthesis
Respiration
Atoms
The building blocks of matter
Sub-atomic particles
Pure substances
Mixtures of elements and compounds
Interactions and interdependence within the environment
What is ecology?
Ecosystems
Feeding relationships
Energy flow: Food chains and food webs
Balance in an ecosystem
Adaptations
Conservation of the ecosystem
Microorganisms
Types of microorganisms
Harmful microorganisms
Useful microorganisms
Matter and Materials
Particle model of matter
What is the particle model of matter?
Solids, liquids and gases
Changes of state
Density, mass and volume
Density and states of matter
Density of different materials
Expansion and contraction of materials
Pressure
Chemical reactions
How do we know a chemical reaction has taken place?
Reactants and products
Image Attribution
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