I need help with a biology practice quiz?

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I know that I have to do my homework on my own...but i saw this quiz and i don't know any of the answers! I really need help! Please Answer this question!



1. What type of bond is a water molecule an example of? How did you come to this conclusion? Discuss the different factors that support your decision.


2. Examine the process know as the scientific method. List each of the steps in order, and explain what occurs in each step and why it is important.


3. Using the Periodic Table of Elements discuss the properties of the element Boron (B). What is its Atomic Number? What is its Atomic Mass Number or Atomic Weight (round to the nearest whole number). How many protons does it have? How many electrons? How many neutrons? Discuss how each of these factors relate to one another. What formulas can help you answer this question?


4. What is the difference between an ionic bond and a covalent bond? Be specific and include examples to illustrate your point.


5. Discuss the four major groups of organic compounds. Explain in full what each one is and what role they play.
 
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