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BIO Lab Exam 1
Question | Answer |
---|---|
Subjects that are not exposed to the experiment and are not tested on | Control Group |
Subject in the experiment that doesn't change | Constant |
Make an observation | Step 1 of Scientific Method |
Ask a question | Step 2 of Scientific Method |
Form a hypothesis | Step 3 of the Scientific Method |
Design and conduct experiment | Step 4 of Scientific Method |
Analyze results | Step 5 of Scientific Method |
Accept or reject hypothesis | Step 6 of Scientific Method |
D.R.Y | Dependent Responding Y-Axis |
M.I.X | Manipulated Independent X-Axis |
Properties of Water | Cohesion, Moderation of Temp, Versatility as a Solvent, Expansion upon Freezing |
H bonds b/w water molecules cause them to stick together | Cohesion |
What does pH measure? | The concentration of H+ and OH- ions in a solution |
Abundance of H+ ions is? | Acidic |
Abundance of OH- ions is? | Base |
Sharing of electron pairs b/w atoms | Covalent Bonding |
(-) charged oxygen atom is attracted to the (+) charged H+ atoms of another water molecule | Hydrogen Bonds |
Density formula | D=M/V |
Mass and Volume measurements | (G) and (cm3 or ml) |
Linear measurements formula | LxWxH |
Displacement formula | Final Volume-Initial Volume |
How many drops of unknown? (lab 6) | 5 drops |
How many drops Positive/Negative Control? (lab 6) | 5 drops |
How many drops of Lugol's Iodine? (lab 6) | 2 drops |
Which test requires heat? (lab 6) | Glucose Test |
How many drops of Benedict's Biuret? | 5 drops |
What is the REAGENT for the Protein Test? | Biurets (purple) |
What is the REAGENT for the Simple Sugars (Reducing Sugars) test? | Benedicts (lime green) |
What is the REAGENT for the Starch (Complex Carbohydrates) test? | Iodine (black/dark purple) |
What is the REAGENT for the Lipids Test? | Sudan IV (red band) |
King Henry Died By Drinking Chocolate Milk....Milk No | Kilo, Hecto, Deca, 0, Deci, Centi, Mili, Mirco, Nano |