How long do Labster simulations take?
Labster simulations are typically only 30MB or less in size, however, internet/wifi speed may affect the time it takes to load a simulation. Over the years, Labster has dramatically improved loading times. Typically, it only takes a few moments to load a simulation, but it is sometimes as long as a minute.
How much does Labster cost?
Each Labster digital learning platforms provides unlimited access to students at any time and also involves virtual lab “simulations”. For a Group quote, per student access starts from $79.00 and single-user pricing ranges from $109.00. User may contact the support team for Labster pricing options.
Why is Labster not working?
Loading stuck more than 5 minutes at the same progress: Lack of free memory is usually the issue. Restart your laptop, or close all browser windows to clear your computer memory (ideally, you should also restart your computer). Please then refresh the simulation window to load Labster again with sufficient free memory.
How does a Labster work?
Labster uses gamification and storytelling approaches to engage students in course materials. Teachers can track student activity, allowing for intervention & support when students are not engaging with course materials.
What are the 5 lab safety rules?
Five Lab Safety Rules You Must Follow
- Lab safety is one of the most important concerns when you are working with medical supplies, hazardous chemicals, and heavy-duty equipment.
- Wear Proper Lab Clothing.
- Handle Chemicals with Care.
- Properly Care for the Equipment.
- Always Locate Emergency Equipment.
- Keep Food and Drink Out of the Lab.
What are 5 precautions that must be taken before beginning an experiment?
5 Tips to Know Before Your First Lab Class
- 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.
What are the precautions taken during experiment?
SAFETY GLASSES MUST BE WORN AT ALL TIMES. Even if you normally wear glasses, safety glasses or goggles must be worn over them. trousers or jeans should be worn to cover all of your legs. Prohibited footwear includes sandals, flip flops and ballet shoes.
What should you not do in a lab answer?
10 Things NOT to Do in a Research Lab
- Wearing open-toed shoes. It is important to wear closed toed shoes in the lab for a variety of reasons.
- 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 can go wrong in a science lab?
Ten common lab mistakes!
- Lab mistake #1 – Not dissolving your drugs / reagents properly.
- Lab mistake #2 – Ordering the wrong product.
- Lab mistake #3 – Using the wrong reagent in your experiment.
- Lab mistake #4 – Running your electrophoresis backwards!
- Lab mistake #5 – Using the wrong statistical test for your data.
What should you wear in a chemistry lab?
Clothing: Wear long pants or skirts and closed toed shoes, and tie back long hair. Do not wear shorts, short skirts, sandals, loose clothing, or dangling jewelry. 2. Lab coat: Wear a lab coat that covers the arms.
Why is it important to wear closed shoes in a lab?
Wear closed-toe shoes at all times in buildings where chemicals are stored or used. Chemical resistant overshoes or boots may be used to avoid possible exposure to corrosive chemical or large quantities of solvents or water that might penetrate normal footwear (e.g., during spill cleanup). …
Can I wear shorts in a lab?
Always wear clothes that cover and protect your legs down to your ankles. Never wear open toe or open heel shoes such as sandals, flip-flops or clogs. Shorts, skirts and other clothing that does not cover your legs below the lab coat should NOT be worn.
What should you not wear in a lab?
Avoid wearing the following items to lab:
- 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.
Can you wear a dress in a lab?
Generally, lab dress code is casual, which works to your advantage if you’re particularly sleep deprived. However, don’t get too comfortable: avoid wearing things like leggings, tights, pajama pants, and yoga pants.
Why should you never eat in a lab?
You should not eat in a chemistry lab because of the threat of contamination. This threat of contamination has two parts. The first part is that you never know where chemical residue may be and ingesting it could be dangerous. Many chemicals leave no visible trace of their presence.
Can you wear leggings in a chemistry lab?
Do not wear leggings/yoga pants or similar tight-fitting pants since they offer no barrier between you and the chemical with which you are working, and chemicals can easily wick through and contact the skin.
Can you wear ripped jeans to a lab?
By far the best thing you can wear is T-shirt, Jeans, and tennis shoes. most of these types of clothes are made of cotton, which is a better lab material than synthetic fibers. Don’t wear your best, as you may spills something on them, but remember the legs must be intact (no ripped knees!)
What should be done with long hair while working in lab?
Tie back long hair. Loose hair could catch fire when working with a Bunsen burner. Only bring the things you need into the lab. That means you should leave all your personal items, such as bags and jackets outside.
Can you wear a hat in a lab?
Sure, I wore baseball caps and beanies in labs, in class; no problems at all. Just make sure they fit comfortably with goggles.
What three things should you do if you cut yourself in the lab?
1. immediately clean the wound and surrounding skin with soap and water 2. Hold a sterile pad firmly over the wound until bleeding stops 3. bandage loosely 4….
- Try to put it out with your lab apron.
- have someone grab the fire blanket.
- roll on the floor.
- flush with water.
What should you always do at the end of a lab?
What should you always do at the end of the lab? clean up.
What information is needed in order to be prepared for an emergency?
Question: What Information Is Needed In Order To Be Prepared For An Emergency? Select One Or More: Location Of All Exits Location Of Lab Phone And First Aid Kit ✓ Contact Information For Emergency Personnel ✓ Understanding Of Where To Go Should An Emergency Occur Full Inventory Of All Chemicals Present In The Lab.
What should you never do if you have heated a container?
8. What should you NEVER do if you have heated a container? Test its temperature. Pick up the container with your hand.
Is it okay to pick up broken glass with your bare hands?
It’s okay to pick up broken glass with your bare hands as long as the glass is placed in the trash.
Why should you never taste a chemical?
We should not use taste as a method of testing whether a substance is an acid or a base. Strong acids like sulfuric, hydrochloric and nitric acids will burn your tongue. Strong alkalis like sodium or potassium hydroxides will dissolve the skin of your tongue.
Is it dangerous to put heated glassware in cold water?
Never use chipped or cracked glassware. You should totally put hot glassware in cold water, right!? No, do not immerse hot glassware in cold. water; it may shatter.
Can you pour boiling water into Pyrex?
“Avoid sudden temperature changes to glassware,” the Pryex website reads. “DO NOT add liquid to hot glassware; place hot glassware on a wet or cool surface, directly on countertop or metal surface, or in sink; or handle hot glassware with wet cloth.” (The all-caps emphasis is theirs.)
Can glass break from cold?
How cold can glass get before shattering? Simply lowering the temperature of glass will not make it shatter. However, glass’s fracture toughness will drop at very low temperatures, and glass is not known for its fracture toughness at room temperature. It it thus vulnerable to mechanical shock at very low temperatures.
Why does glass crack when heated then cooled?
Answer. When allowed to cool on its own, the glass cools down evenly on all sides;inside and out. When cooled fast, e.g. by running cold water on it, the glass cools down unevenly, and therefor cause the glass to crack because the inside contracts while the outside remains expanded. …