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Year 8 Topics - Coggle Diagram
Year 8 Topics
Biology
Food and digestion
Enzymes: Protese, lipids
Order of digestive system
Respiration
Circulatory system
Cappilaries, arteries, veins
cappilaries is there for diffusion
Reproduction and Development
Puberty
Pregnancy
Umbillical cord only appears when pregnant
Menstruation
Breaking down of uterus lining
Main cells: ovary, ovum, sperm cell
Physics
Light
Sound
Volume and pitch
Volume = louder and softer
Pitch = higher and lower
Speed
Magnetism
Chemistry
Elements and compounds
Material changes
States of matter
Seperating mixtures