Pre-lab assignments are tasks or homework that students complete before arriving in class for the lab period . Pre-lab assignments motivate students to prepare for the lab and help them connect conceptual understanding with an experiment.
What are pre-lab questions?
- What scientific concept(s) is this lab about? ...
- What are the objectives for this lab? ...
- What is the overall purpose of the lab? ...
- What is your hypothesis for the lab experiment? ...
- What reasoning did you use to arrive at your hypothesis?
How long is a PreLab?
Keep it short! This part of the pre-lab should take no more than one page . A good flowchart should give a reader an immediate idea of what’s need to be done in the laboratory except in a less detailed format. Think of a flowchart as a “road map” of the experiment.
What is a pre-lab quiz?
Assigning a pre-lab quiz covering such information helps motivate your students to be prepared before they enter the lab. ... Usually, pre-lab quizzes will be short, timed (15 minutes or less) assignments that cover the relevant safety procedures, lab equipment , and possibly other assigned reading.
What should you do before a lab to be prepared?
- Make sure you understand the experiment before starting an experiment. ...
- Wear the right kind of clothing and gear. ...
- Be aware of safety equipment and where it’s located. ...
- Fill out your lab form as you conduct your experiment. ...
- Complete your lab report as soon as possible after the lab.
How do you write a pre lab report?
- Date.
- Name of the experiment.
- The procedure(s) needed for the experiment written into the lab notebook.
How do you write a lab assignment?
- Abstract of experiment. ( 10 points) This is a summary of the basic content of the experiment. ...
- Introduction. ( 20 points) ...
- Materials and Methods. ( 30 points) ...
- Results. ( 15 points) ...
- Discussion. ( 25 points) ...
- Reference Citations.
How long does it take to write a lab report?
I would say I spent at least 8-10 hours on them, with some being faster to write. Compared to my peers I overall get better lab report grades than them but not by a huge amount and my lab partners tend to only take a couple hours to write them.
How do you write a good conclusion for a lab?
- Restate: Restate the lab experiment. Describe the assignment.
- Explain: Explain the purpose of the lab. What were you trying to figure out or discover? ...
- Results: Explain your results. ...
- Uncertainties: Account for uncertainties and errors. ...
- New: Discuss new questions or discoveries that emerged from the experiment.
How do you summarize a lab procedure?
Tips on writing the Methods:
Review directions in the lab manual and your notes taken during the lab. Include enough detail for someone else to repeat your procedure. Describe the procedure clearly . Describe what you actually did, even though it may be different from the ideal procedure in the manual.
What are post lab Questions?
5) Post-Lab Questions – Answer these questions as full sentences , unless they are calculations (in which case they may be hand written). Some may have already been answered in Sections (3) or (4) as a natural consequence of the lab report.
When dealing with hazardous materials generated in the lab the two most important guidelines are choose two?
When dealing with hazardous materials generated in the lab, the two most important guidelines are: Organize the experiment to generate the least amount of hazardous material possible . Set up your work space so that wires and cables cannot accidentally make contact with the ceramic surface and melt.
What is a PostLab?
The PostLab is a guide for writing lab reports . Instead of starting by writing the Abstract or Introduction first, this guide starts with information you already have, beginning with the Methods and ending with the References.
What should you not do in a lab?
- Wearing open-toed shoes. ...
- Keeping long hair down. ...
- Eating or drinking. ...
- Erasing data from your notebook. ...
- Showing up late. ...
- Forgetting to label samples or materials. ...
- Incorrectly disposing of your materials. ...
- Wearing shorts.
What should you not do before lab work?
- Avoiding specific foods and drinks such as cooked meats, herbal tea, or alcohol.
- Making sure not to overeat the day before a test.
- Not smoking.
- Avoiding specific behaviors such as strenuous exercise or sexual activity.
- Avoiding certain medicines and/or supplements.
What should never be worn in the laboratory?
- Contact lenses.
- Tank tops or cropped shirts.
- Mesh shirts.
- Shorts or skirts that do not cover your knees when you are sitting.
- Sandles, flip-flops, or other shoes that do not completely cover your feet. Sandles with socks is not considered appropriate attire.
