Matter exists in three states-Solid,liquid and gases.Chemical substances are often represented by symbols.Substances can undergo different types of changes such as slow,fast,reversible,chemical etc.(i)Identify which is not a chemical change? 1 point formation of curd ripening of banana burning of paper breaking of glass
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Solids, liquids and gases are three states of matter. In solids, the particles are tightly packed together. In liquids, the particles have more movement, while in gases, they are spread out. Particles in chemistry can be atoms, ions or molecules.
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