What is the name of substances that can not be broken down into simpler substances
ATOMS
Motor Oil will not dissolve in water. What term could be used to describe the motor oil
Insoluble
What is name of the negatively charged particles found around the nucleus of an atom?
Electrons
What type of bonding involves the attraction between two ions
IONIC
What term describes molecules that have an unequal charge distribution?
POLAR MOLECULES
Barium has an atomic number of 56, and has an atomic mass of 137. How many protons does Barium have?
56
In a solution of salt water, What term would best describe the water?
Solvent
What term would best describe a solution that hada pH of 12.2?
Basic
Sucrose is a carbohydrate that is composed of a molecule of fructose combined with a molecule of glucose. What type of carbohydrate is sucrose?
Disaccharide
This molecule is sometimes referred to as animal starch.
Glycogen
What are the building blocks of lipids called?
Fatty Acids
What type of organism produces cellulose?
Plants
What biomolecule contains both the amine functional group as well as a carboxyl functional group?
Protein
What type of biomolecule is important for the production of new cells and tissues?
Protein
Excess carbohydrates in our diet are converted to what biomolecule by our cells?
Lipids
What type of proteins are responsible for the initiation and speeding up of the chemical reactions in cells?
Enzymes
What type of lipid is the building blocks for most hormones?
Sterols
What process would describe the spreading out ink in a beaker of water?
Diffusion
What type of transport involve materials moving from areas in which they are highly concentrated to areas in which there is a lower concentration
Diffusion
White blood cells destroy foreign invaders in our body by engulfing them. What term would describe this process?
Phagocytosis
The concentration of dissolved substances outside of an animal cell was 12%. The cytosol had a concentration of 6%. What term would describe the cytosol?
Hypotonic
Will water move into or out of this cell?
Water will move out of this cell.
If too much water moves out of the cell mentioned in the last question what will be the effect on the cell?
The cell would shrink
What effect would be seen if this cell had have been a plant cell?
Osmotic Pressure Would Drop and the cell would become less turgid.
When the movement of water into and out of cell is occuring at the same rate what state has been reached?
Equilibrium
What is the difference between facillitated diffusion and active transport that involves the use of carrier proteins?
Facilitated diffusion is Passive that is it does not require cellular energy
A form of active transport that involves a cell ingesting liquids or very small particles.
Pinnocytosis