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5 Written questions

5 Matching questions

  1. Atom
  2. Atomic Number
  3. Ionic bonds
  4. Compound
  5. Amino Acids
  1. a The building blocks of elements.
  2. b When two or more different atoms bind together to form a molecule.
  3. c small molecules that are the building blocks of proteins.
  4. d number given to an element equal to the number of protons its atoms contain.
  5. e Bond formed when electrons are completely transferred from one atom to another.

5 Multiple choice questions

  1. A substance that can release hydrogen ions (H+) in detectable amounts. having a sour taste and can dissolve many metals of burn a hole in your rug. pH below 7
  2. Regulates the acid base balance in the body.
  3. Charged particles
  4. the liquid in which a solute is dissolved to form a solution.
  5. A water molecule is lost and forms a bond.

5 True/False questions

  1. pHMeasures the relative concentration of hydrogen and hydroxyl ions in various solutions.

          

  2. protonsthe main building material of all cells.

          

  3. Exchange reactionsInvolve both synthesis and decomposition reactions. AB+C->AC+B and AB+CD->AD+CB

          

  4. LipidsA substance that can release hydrogen ions (H+) in detectable amounts. having a sour taste and can dissolve many metals of burn a hole in your rug. pH below 7

          

  5. 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.

          

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