HUN Exam 1 Questions And Answers Rated 100% Correct
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Course
HUN
Institution
HUN
which of the following statements are false - ️️animals used in research are
protected by the Institutional Review Board, which assures that they do not suffer
unnecessarily and that they receive proper care
blind experiment - ️️when subjects do not know whether they are members of the
...
HUN Exam 1
which of the following statements are false - ✔️✔️animals used in research are
protected by the Institutional Review Board, which assures that they do not suffer
unnecessarily and that they receive proper care
blind experiment - ✔️✔️when subjects do not know whether they are members of the
experimental group or a control group
Ionic Bond - ✔️✔️bond between ions of opposite charges
Covalent Bond - ✔️✔️bond when atoms share electrons
Anion - ✔️✔️a negatively charged ion
Cation - ✔️✔️a positively charged ion
Molecule - ✔️✔️at least 2 atoms hooked together
Diffusion - ✔️✔️when molecules move from greater to lesser concentration
Reduction Reaction - ✔️✔️a reaction that involves an atom gaining an electron
Oxidation Reaction - ✔️✔️a reaction that involves an atom losing an electron
Shell - ✔️✔️another name for energy level
Electron - ✔️✔️outside nucleus and has negative charge
Proton - ✔️✔️In nucleus and has neutral charge
Proton - ✔️✔️in nucleus and has positive charge
Atoms - ✔️✔️particles that make up all matter
pH of a base - ✔️✔️8-14
pH of an acid - ✔️✔️0-6
Physiological pH - ✔️✔️7.35-7.45
, Buffer - ✔️✔️substance that prevents a change in pH
Hydrophobic - ✔️✔️another name for molecules that hate water
Hydrophillic - ✔️✔️another name for "water loving"
Hydrogen Bond - ✔️✔️bond when 2 molecules share an atom of hydrogen
Non-polar - ✔️✔️molecules that share electrons equally
polar - ✔️✔️molecules with partial charges
precipitate - ✔️✔️an insoluble solid compound in a solution
conclusion - ✔️✔️the summary outcome of an experiment
experiment - ✔️✔️a way to test a hypothesis under controlled conditions
hypothesis - ✔️✔️a proposed explanation that can be tested
observation - ✔️✔️when you take note of something
problem - ✔️✔️a question to be considered, solved or answered
replication - ✔️✔️repeating an experiment to verify results
correlation - ✔️✔️2 or more factors changing at the same time
control - ✔️✔️the group that you compare with the experimental group
bias - ✔️✔️when your results are affected by your beliefs
variable - ✔️✔️factor or condition that may be changed
theory - ✔️✔️scientific explanation that may be proven wrong
peer-review - ✔️✔️way to assure that experiments are correctly interperted
subjective - ✔️✔️measurements that are opinion and feelings
objective - ✔️✔️measurements that are quantifiable, valid, reliable, and unbiased
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