Grade 8 Chapter 8 Crossword
                                       
                                       
                                       
                                       
                                       
                                       
                                       
                                       
                                       
                                       
                                       
                                       
                                       
                                       
                                       
                                       
                                       
                                       
                                       
                                       
                                       
                                       
                                       
                                       
                                       
                                       
                                       
                                       
 
 
Down: 2) A large molecule in which many smaller molecules are bonded together. 3) An organic compound made by chemically combining an alcohol and an organic acid.4) Most compounds that contain carbon. 6) An organic compound that is one of the monomers of nucleic acids.10) An energy-rich organic compound made of the elements carbon, hydrogen, and oxygen. 11) A hydrocarbon in which one or more of the bonds between carbon atoms is double or triple.12) A substituted hydrocarbon that contains one or more hydroxyl groups. 14) A synthetic polymer that can be molded or shaped.16) A complex carbohydrate in which plants store energy.19) A form of carbon that consists of atoms in the form of a long, hollow cylinder. 20) A combination of two or more substances that creates a new material with different properties.21) Deoxyribo Nucleic Acid, one type of nucleic acid.24) A waxy lipid in animal cells. 27) A form of the element carbon in which the atoms are arranged in a crystal structure.29) A simple carbohydrate; the monomer of many complex carbohydrates. Across: 1) An energy-rich organic compound made of carbon, oxygen, and hydrogen. Fats, oils, Waxes and cholesterol are some examples of this term. 5) A -COOH group, found in organic acids.7) One molecule that makes up the links in a polymer chain. 8) An organic compound that is a monomer of a fat or oil.9) A description of a molecule that shows the kind, number, and arrangement of atoms. 13) An organic compound that contains only carbon and hydrogen. 15) Compounds that have the same chemical formula but different structural formulas.17) A long chain or polymer of simple carbohydrates.18) A hydrocarbon in which all the bonds between carbon atoms are single bonds.22) a substituted hydrocarbon with one or more of the _COOH group of atoms.23) Ribonucleic acid, a type of nucleic acid.25) An organic compound that is a polymer of amino acids.26) An -OH group, found in alcohols. 28) A complex carbohydrate found in plant structures.29) A form of the element carbon in which each carbon atom is bonded tightly to three other carbon atoms in flat layers.30) A very large organic compound made up of carbon, oxygen, hydrogen, nitrogen, and phosphorus; examples are DNA and RNA.31) A hydrocarbon in which one or more hydrogen atoms have been replaced by atoms of other elements. 32) One of 20 kinds of organic compounds that are the monomers of proteins. 33) A form of carbon that consists of atoms arranged in the shape of a hollow sphere.
 

 

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