Heating and cooling 0.0 / 5 ? ChemistryElements, compounds and mixturesIGCSENone Created by: GmullaparthiCreated on: 25-05-14 18:12 Melting and boiling are ----------- processes because they take in energy. ENDOTHERMIC 1 of 8 Condensing and solydyfying are ---------- processes because they give out energy. EXOTHERMIC 2 of 8 What is Diffusion? The spreading out of particles of a gas/liquid from high ->low concerntration 3 of 8 What is an atom? The smallest particle in an element. 4 of 8 what is a molecule? a group of atoms bonded together, representing the smallest fundamental unit of a chemical compound that can take part in a chemical reaction. 5 of 8 What is an element? A substance made up of only one type of atom, that is found on the periodic table 6 of 8 What is a compound? A group of elements that have chemically bonded with eachother. 7 of 8 What is a mixture? A group of elements/compounds that have not chemically bonded. 8 of 8
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