1how to find electrons
electrons = atomic number
2how to find protons
atomic number
3How to find neutrons
neutrons = atomic number - atomic mass
4cohesion
attraction between molecules of the same substance
5adhesion
an attraction between molecules of different substances.
6temperature moderation
water absorbes heat from warmer air and released stored heat to cooler air
7density
the degree of compactness of a substance
8define terms monomer and polymer
-A monomer is the single unit or building block of a larger molecule
-Polymer is 3 or more monomers chemically combined
9name monomers used in carbs
glucose, fructose, and gallactycose
10hypothesis based science
a form of science that begins with a specific explanation that is then tested
11give an example of a monomer in a carbohydrate
glucose
12polymers created in carbs
starch, glycogen, cellulose
13function of carbs
provide energy, store energy, build macromolecules, and spare protein and fat for other uses.
14describe the use of starch, cellulose, and chitin
chitin is used for structural support in cells starch is the stored form of glucose in plants and cellulose helps maintain size of a cell.
15monomers used in protein
amino acid
16monomers used in nucleic acids
nucleotides
17fuction fo nucleotides
store and transmit genetic info
18describe major characteristics of lipids
a group of fats oils and hormones and can be found in the membrane since they dont interact with water.
19describe major differences between pro and eu karyotic cells.
eukaryotic cells have a membrane bound nucleas,
20define organelle
any number of organized or specialized structures within a living cell
21how do organells give eukaryotes advantages
have certain organelles that protect the cell and can perform various roles in a single cell.