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Images 15 of 46 - Complex molecule
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    Complex molecule
Description:
Substances, or compounds, are made up of molecules. This molecule is called a polymer. Polymers are large molecules composed of repeating atomic structures. Typically, these atomic structures are connected by covalent bonds. Hydrocarbons are polymer molecules, which are often used as fuels or to make plastics.
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Chlorine atom
Argon atom
Complex molecule
Simple molecule
Ionic bonds
Covalent bonds
Metallic bonds
Melting ice lolly
Burning wood
Fresh red pepper
Rotten red pepper
Chemical reaction