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For 201, after reading the lesson, choose and complete one of the labs on pg 8. Be sure to take any and all safety precautions and fill out the entire Lab Report.
Use this link for the Teacher-made Template & Video Walkthrough.
Understanding Energy Transfer & Properties of Water video (she speaks slow, so feel free to increase the speed)
Remember:
Unequally shared Covalent Bonds between the 1 Oxygen and the 2 Hydrogen atoms within a single water molecule create the partially Negative Oxygen side and the partially Positive Hydrogen side. This is how water is a Polar Molecule, which accounts for how the Hydrogen Bonds form between different water molecules, giving water the ability of Cohesion & Surface Tension, while also allowing those charges to tear apart other molecules making water a Universal Solvent.
Important tips:
When writing a Hypothesis, try to turn it into an "If..., then..." statement. It shows that you're making a testable prediction.
Variables. Here's a trick to remembering Independent vs Dependent and what they do since we need to say which is which:Use “DRY MIX”
DRY: D = Dependent, R= Response (what is/ has changed), Y = Y-axis of the graph
MIX: M = Manipulated (What I change as the scientist),I = Independent, X = X-axis
Conclusion: When writing a conclusion, take any question prompts you are given and turn the answers into a paragraph. Note: Always refer back to specific Data.
Sagot :
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