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science section 3

Quiz yourself by thinking what should be in each of the black spaces below before clicking on it to display the answer.
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Question
Answer
The smallest unit of an element   atom  
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When two or more elements chemically combine   compound  
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Most compounds that contain carbon   organic compounds  
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Compounds that don't contain carbon   inorganic compounds  
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An energy-rich compound made of the elements carbon, hydrogen, and oxygen.Ex-sugar and starches   carbohydrate  
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Energy-rich organic compounds made of carbon, hydrogen, and oxygen.Cells store energy in blank for later use. Blank contain more energy than carbohydrates.   lipids  
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Large organic molecules made up of carbon, hydrogen,and, in some cases, sulfur.   protein  
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Protein molecules are made up of smaller molecules called blank   amino acids  
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A type of protein that speeds up a chemical reaction in a living thing   enzyme  
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Very long organic molecules made up of carbon, oxygen, hydrogen, nitrogen, and phosphorus.Also contains the instructions that cells need to carry out all the functions in life   nucleic acids  
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The two types of nucleic acids   DNA and RNA  
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Created by: CourtneyRa
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