Learn who invented the periodic table and why the table is important in chemistry. Explore the history of this important chemistry tool.
Science Notes Posts
Learn about beta decay. Get the definition and examples of both beta plus and beta minus radioactive decay.
Beta Decay Definition and Examples Recently updated !
Learn about carnivorous plants, including the Venus fly trap, pitcher plant, and honeydew. Find out how the plants catch and eat insects.
Carnivorous Plants Recently updated !
Learn how to make a smoke bomb with sugar and potassium nitrate. This is the easy and classic homemade smoke bomb recipe.
How to Make a Smoke Bomb Recently updated !
Fireworks colors are a matter of chemistry. The colors come partly from the elements and compounds used in fireworks and partly by incandescence or light produced by different temperatures. Here’s a look at how fireworks colors work: Firework Colors – Luminescence of Element and Compounds When chemicals are heated, the […]
How Do Fireworks Get Their Colors? Firework Colors Chemistry Recently updated !
Use these free worksheets to practice counting money and making change. The PDF and Google Apps worksheets are for US currency.
Counting Money Worksheets Recently updated !
These free clock worksheets are for practicing learning how to tell time. The worksheets are PDF and Google Apps to download and print.
Clock Worksheets – How to Tell Time Recently updated !
Learn how much 12 oz of water weighs in ounces, pounds, and grams. See why the calculation isn't as simple as you might think.
How Much Does 12 oz of Water Weigh? Recently updated !
This gel electrophoresis word search puzzle includes 18 terms relating to this important method of separating proteins, DNA, and RNA.
Gel Electrophoresis Word Search Puzzle Recently updated !
This DNA replication word search puzzle includes 13 words relating to the process of DNA replication in genetics.
DNA Replication Word Search Puzzle Recently updated !
This citrus fruit word search puzzle is fun, plus you learn the names of various common and uncommon citrus fruits.
Citrus Fruit Word Search Puzzle Recently updated !
Learn about the 5 groups of vertebrates. Get examples of each group and learn about their characteristics.
5 Groups of Vertebrates – Characteristics and Examples Recently updated !
Learn about the composition of the universe in terms of element abundance. Find out about the most abundant element and those that are rare.