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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 |