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5 Written Questions

5 Matching Questions

  1. Compound
  2. Decomposition Reaction
  3. Covalent Bond
  4. Hydrolysis
  5. Electrolytes
  1. a When two or more different atoms bind together to form a molecule.
  2. b Substances that conduct an electrical current in solutions.
  3. c Bond formed from molecules where atoms share electrons.
  4. d A water molecule is added to each bond, the bond is broken and releases simple sugars.
  5. e Occurs when a molecule is broken down into smaller molecules, atoms or ions. AB->A+B

5 Multiple Choice Questions

  1. Unique substances that cannot be broken down into simpler substances by ordinary chemical methods.
  2. functional proteins that act as biological catalysts. A catalyst is a substance that increases the rate of a chemical reaction without becoming part of the product or being changed itself.
  3. small molecules that are the building blocks of proteins.
  4. Atomic particles with a positive charge.
  5. a substance that takes part in and undergoes a chemical change during a reaction.

5 True/False Questions

  1. Organic compoundsLack carbon and tend to be small, simple molecules.


  2. Adenosine triphospate (ATP)Provides a form of chemical energy that all body cells can use. WIthout this, molecules cannot be made or broken down, cells cannot maintain boundaries, and all life processes stop.


  3. Hydrogen BondExtremely weak bonds formed when a hydrogen atom binds to one electron hungry nitrogen or oxygen atom is attracted to another electron hungry atom and a bridge if formed between them.


  4. Nucleic AcidsDetermine what type of or


  5. proteinsAtomic particles with a positive charge.


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