2 one of 118 unique substances that cannot be broken down into smaller substances and retain the…

2 one of 118 unique substances that cannot be broken down into smaller substances and retain the characteristic of that substance\n3 a weak bond between partially positively charged hydrogen atoms and partially negatively charged elements or molecules\n4 describes a substance that dissolves in water; water - loving\n5 describes a substance that does not dissolve in water; water - fearing

2 one of 118 unique substances that cannot be broken down into smaller substances and retain the characteristic of that substance\n3 a weak bond between partially positively charged hydrogen atoms and partially negatively charged elements or molecules\n4 describes a substance that dissolves in water; water - loving\n5 describes a substance that does not dissolve in water; water - fearing

Answer

Brief Explanations:

  1. An element is a unique substance that cannot be broken - down into smaller substances while retaining its characteristic.
  2. A hydrogen - bond is a weak bond between partially positively charged hydrogen atoms and partially negatively charged elements or molecules.
  3. Hydrophilic substances dissolve in water and are water - loving.
  4. Hydrophobic substances do not dissolve in water and are water - fearing.

Answer:

  1. Element
  2. Hydrogen - bond
  3. Hydrophilic
  4. Hydrophobic