Answer:
Water (H2O) can be called a molecule or a compound because it is made of hydrogen (H) and oxygen (O) atoms. There are two main types of chemical bonds that hold atoms together: covalent and ionic/electrovalent bonds. Atoms that share electrons in a chemical bond have covalent bonds.
Can we get a picture of the question?
The name for the simplest sugar that is in our blood is glucose. There are many other kinds as they become more complex. Monosacchrides include glucose and fructose (from fruit), and then there are disacchrides such as table sugar and lactose (milk sugar).