Opitcs

concave & convex mirrors

angle of reflections

uv radiation, inferred radiation and microwave radiation

incandescent, phosphorescent and luminescent light

addictive & subtractive colour theory

the eye

chemistry

acids and baces

ionic and molecular compounds

periotic table

equations

SNC2P

climate change

green house effect

globalwarming

environmental destruction

feedback loops

biology

digetion

cells

stomach

organs