Question

What is NOT a reason hydrogen bonds are significant?

Question 1 options:

Many molecules can have hydrogen bonding occur between them


They are extremely strong compared to ionic or covalent bonds


They are the reason for many of water's amazing properties



They are present in very common molecules found on Earth


Example of adhesion is when water sticks to _______ and cohesion is when water sticks to __________

Question 2 options:

Different molecules or surfaces, other WATER molecules


Solids, liquids


Liquids, Solids


Other WATER molecules, different molecules or surfaces

Hydrophilic substances, such as phosphate groups ___________

Question 3 options:

Fear and run away from water


Will not dissolve in water


Are attracted to hydrogen and other gases


Love to be surrounded by water

Which statement is NOT true?

Question 5 options:

Many sugars are not organic molecules


Sugar is used for a variety of purposes other than energy


Wood and paper are almost entirely sugar


Polysaccharides are carbohydrates

Answer 1

Answer:1. not as strong as ionic or covalent bonds. 2. Adhesion is when water sticks to other things, not water; cohesion is when similar molecules stick together. 3. Hydrophilic means liking water. 5. polysaccharides are carbohydrates

Explanation: self explanatory