Atom - The base unit that makes up an element., Element - A substance that is only made up of one type of atom., Compound - A chemical substance made of different elements linked to one another., Molecule - Two or more atoms chemically joined together., Particle - The smallest amount of a substance., Mixture - A substance that contains more than one type of particle, not chemically joined to one another., Formula - tells us the number of atoms of each element in a compound., Periodic Table - A chart that arranges all the elements in order of their atomic number and in atomic number and in groups and periods according to their properties, Periods - Along the periodic table, a row of chemicals., Groups - Down a periodic table, the column similar chemical properties and react in a similar way., Property - Any characteristic of a substance such as colour, compressibility, or shape.,

Atom, Element and Compound

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