General Rules for Chemical Storage

Variety of chemical symbols

First, identify any specific requirements regarding the storage of chemicals from: local, state, and federal regulations insurance carriers To help facilitate safe chemical storage, many Carolina chemical bottles have color-coded caps .  The cap color indicates the appropriate storage setting making it easy to visually spot a misplaced chemical and to locate the chemical group […]

Acid-Base Indicators

Colorful liquids

This introduction to acid-base indicators includes a helpful table of Carolina’s indicator ranges, the pH values of common household acids and bases, plus a fun invisible ink demonstration that you and your students will enjoy.

Signs of Chemical Changes: Testing for CO2, O2, and H2

using a lighted splint to test for gas

When chemistry or physical science students initially learn about chemical changes and chemical reactions, they are taught to look for evidence of the change or reaction. Chemical changes, or reactions, are the result of breaking bonds in the starting substances, called reactants, and the rearrangement of those substances and bonds to make new substances, called products. The […]

Examples of Chemical Change

two clear liquids are combined to form a yellow precipitate

By exploring the basics of this topic, students will build an understanding of the molecules that make up the world around them. In this article, we will provide you with the basics on the topic, as well as examples of chemical change that you can share with your class. 

7 Things Every New Science Teacher Should Know

7 Things Every New Science Teacher Should Know Our collection of resources will put you on the path for successful science instruction. You are not alone! As a new science teacher, you’re taking the responsibility of guiding and facilitating student science instruction. That means planning lessons, activities, and laboratory investigations–all while keeping students and yourself […]

Investigating Phenomena: How Can You Make Fake Snow?

Snow

Carolina Phenomenon Phenomena-driven science! Phenomena are observable, naturally occurring events that are everywhere and spark student questions and investigations. Ask students to observe the DCI-linked phenomenon in the video and complete the attached student sheet prior to remote learning discussions. Generate Questions: Why does adding water make the white powder grow or multiply? Where does […]

Foaming Rainbow Demonstration

dry ice chemistry demo

Dry ice is added to a basic solution of dish detergent and universal indicator. Commercially, dry ice is used as a refrigerant in the food industry. Your students may be familiar with seeing a piece of dry ice, the solid form of carbon dioxide (CO2), bubble in water to create an eerie fog. Carbon dioxide […]

Investigating Phenomena: What Causes the Colored Solution?

Carolina Phenomenon Phenomena-driven science! Phenomena are observable, naturally occurring events that are everywhere and spark student questions and investigations. Ask students to observe the DCI-linked phenomena in the video and complete the attached student sheet prior to remote learning discussions. Observations: Carefully watch the petri dish electrolysis video. Gather all the evidence you can from […]

Borax Snowflake

Borax Snowflakes

This lab activity will guarantee a snow day! Teach solutions and crystallization while making snowflake decorations for your classroom. Looking for an activity to do that will guarantee a snow day? Help your students learn about solutions and crystallization while making snowflake decorations for your classroom. Borax is the common name for sodium tetraborate decahydrate, […]

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