Scientific

Apuntes

Scientific method: I Observation 4 Analyse the results 2 Develop an hypatesis 5 Reach a conclusion. 3 Conduct an experiment Minerals: are solid inorganic by natural proceses in the air. Hardness: a mineral resistance to scratehing , Mohs scale : Hardest Diamond Softest talc. Rocks: are angregates of minerals that nue been formed diving difforent geological processes. TypeS These are formed Form from magma. from sediment Ex: Granite. Ex: Congbmerales. Uses of rocks. Aggregates Marble ... These we crushed These is used salementary rochs. in contrition Uses Coltan Mixture minerals minerals. Metals Are extracted from minerals These are fron the transformation of the other types of rocks. Ex: Slate. cement This is aristure of selementay rocks. Quarte Used lo nate glass. Biomolecules Carbohydrates: provide energy Ex: Potatoes Fats: store and provide energy Ex : e995 Proteins: matre molecules and repair tissues. Ex: fish Nueleic acids: as DNA, form the genetic raterial of cells Ex: shelfish Functions of water -Most chenical reactions take place in water - Heles regulate body temperature and transport nutrients and waste. Unicellular and Mulbicellular. made us of a single cell capable of ...