Biology 111 (Quiz #1 Ch. 1-2)

Biology 111. Ch. 1-2

53 cards   |   Total Attempts: 197
  

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Characteristics of living organisms along with non living.
A. Growth B. Metabolism C. Movement D. Reproduction E. Response to external envioronmental stimuli
Solvent
Liquid in which another substance is dissolved.
Solute
Substance that dissolves in a liquid.
Reactants:
Starting materials in a chemical reaction
Products
Ending materials of a chemical reaction
H20 Molecule
2 Hydrogen atoms and one Oxygen atom
Molecule
2 or more atoms bonding together
Atom
Smallest unit into which a substance can be broken
Atoms are made of...
A. Protons B. Electrons C. Neutrons
Nucleus contains....
Protons and Neutrons
Polar
Carry charge
Nonpolar
Don't carry charge
Hydrogen Bond
Weak attraction between hydrogen atom and the oxygen atom
Cohesion
Tendency for molecules to stick together
Hydrophilic
Water loving