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Anne Schmidt
Chemistry Instructor
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I find the job really rewarding. I get enough students that are looking at me just with those wide eyes, even though they are 16 years old, almost adult, they really still want to become a better person. And that's the end of the day answer that brings me back to education every single year. It gets me excited to get back in the classroom. It's not all of them, but enough of them that it makes it worth it.
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Co-authored Articles (141)
General Knowledge Quiz
Is your brain filled with interesting facts? Do you remember everything from the equation for finding the circumference of a circle to the capital of each country in the world? Answer these 25 general knowledge trivia qu...
How to
Tell Whether the Moon Is Waxing or Waning
A full breakdown of moon phases and understanding what they mean The moon takes 27.3 days to orbit the earth, but the full lunar cycle takes a full 29.5 days to complete. Throughout the cycle, the moon will be waxing eac...
Am I Smarter than a 5th Grader Quiz
Do you remember how to find the circumference of a circle? What about the capital of New Jersey? We’re about to quiz you game-show style with a variety of elementary school trivia questions, from math and science to hi...
How to Determine Valence Electrons in Atoms, Molecules & Ions
Plus, how to use electron configurations to find valence electronsIn chemistry, ''valence electrons'' are the electrons that are located in the outermost electron shell of an element. Knowing how to find the number of va...
A Complete Guide to Using & Reading a Micrometer
Learn how to measure & read an inch or metric micrometerIf you are a machinist, manufacturing, or engine professional, exact measurements are an everyday must. When it comes to measuring cylindrical or spherical objects,...
How to Read a Galileo Thermometer
Take an accurate temperature reading from a Galileo thermometer Galileo thermometers are glass tubes filled with floating colorful spheres. They’re based on Galileo Galilei’s invention, the thermoscope. Changing temp...
What Is the 5th Dimension? Latest Theories & More
See how hidden dimensions shape our reality When you think of extra dimensions, you probably imagine old sci-fi movies with evil creatures from higher planes of reality coming to wreak havoc on our 4D world. But what are...
How to Read a Buret Measurement
Learn to use a burette for titration and other experiments A burette (or “buret”) is a handy lab tool for dispensing fluids into solutions and, more importantly, for measuring how much fluid you’ve dispensed. They�...
How to Store and Handle Dry Ice
Plus, tips to make dry ice last longer and dispose of it responsiblyDry ice is the frozen form of carbon dioxide, and it has to be kept extremely cold—around —to prevent it from sublimating, or turning back into a ga...
How to Determine Relative Humidity: Formulas & More
Easily calculate relative and absolute humidityHumidity can be taken with a hygrometer or another specialized device, but it can also be calculated if you know the air temperature, the dew point, and a few simple and sta...
How to
Make a Diorama
We've put together this guide to show you how to make a diorama. Building a diorama is a fun DIY project in which you can create an exciting scene in a small space, with lots of room for creativity. Whether you are desig...
How to
Make an Electromagnet
In an electromagnet, an electric current runs through a piece of metal and creates a magnetic field. To create a simple electromagnet, you'll need a source of electricity, a conductor, and metal. Wrap insulated copper wi...
How to
Light a Bunsen Burner
Even experienced chemists can get a little nervous when using a Bunsen burner. However, lighting and adjusting one is a simple process, so there’s no need to stress. First, make sure your workspace is free of potential...
How to
Pipette
Plus, how to clean and maintain your pipette long termPipettes are small tools used in laboratories for measuring and transferring small amounts of liquid. They come in several sizes and shapes, with various features and...
How to
Make Bismuth Crystals
How to
Make a Steam Engine
The words "steam engine" often conjure images of large locomotives or Stanley Steamer cars, but these machines have many more uses than transportation. Steam engines, which were first created in primitive forms around tw...
How to
Prove the Earth Is Round
Although it’s been said that Christopher Columbus discovered the earth is round, it was actually the ancient Greeks that first made the discovery. While it’s not immediately obvious that the earth is round from where...
How to
Prepare Iodine Solution
You can prepare a wide variety of iodine solutions for chemical tests, medical treatments, and antiseptic use. While each solution calls for a different recipe, all of them require potassium iodide and iodine crystals. M...
How to
Make Hot Ice
How can ice be hot? When it's not ordinary ice. Using the same ingredients as a baking soda volcano, you can create sodium acetate. By cooling this below its freezing point, you get a liquid that's ready to freeze at the...
How to
Make Sodium Hydroxide Chemically
Sodium hydroxide, lye, and caustic soda all refer to the same compound, NaOH, which is comprised of 3 single atoms: sodium, oxygen, and hydrogen. NaOH is often used to teach about pH in high schools and it can neutralize...
