Chapter 2 Word Scramble
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Question | Answer |
What is studying the chemical aspects of life? | Biochemisty |
What are pure substances composed of one of more that 100 types of atoms found in nature? | Elements |
what are the four elements that make up 96% of the human body? | Oxygen, Carbon, Hydrogen, and Nitrogen |
Atoms usually unite with each other to form larger chemical units called? | Molecules |
What are substances whose molecules have more than one element in them? | Compounds |
What are atoms with a positive and negative charge? | Electrolytes |
What is the solvent in which most other compounds or solutes are dissolved? | Water |
When water is the solvent for a mixture(blend of molecules)the mixture is called a what? | An aqueous solution. |
What name literally means Carbon(C) and Water(H2O)? | Carbohydrate |
The basic unit of carbohydrate molecules is called a what? | Monosaccharide |
What are fats and oils called? | Lipids |
Very large molecules composed of basic units of amino acids are what? | Proteins |
What are chemical catalysts meaning they help a chemical reaction called? | Enzymes |
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