View the video below to see what you and your students will do in this lesson. Because substances are made up of different atoms and molecules, they react in characteristic ways. Production of a gas, ...

Students will be able to plan and carry out an investigation to compare the solubility of different substances, and develop and explain a particle-level model to describe the process of dissolving.

Using your water pipe for multiple substances requires careful attention to cleanliness and maintenance. Residue from one ...

There are lots of different substances but only just over a hundred elements. An element is a substance that is made up of only one kind of atom. The atoms in a particular element are the same as ...

Relapse is common when someone is trying to quit, regardless of whether they're giving up opioids or alcohol or cigarettes. To better inform treatment, researchers with the Fralin Biomedical Research ...

Here's how lava reacts to four different environmental factors. More from Science Adding relatively minor factors like crystals, water, ice, and metal can drastically affect how lava moves ...

Research shows that kids may start experimenting with substances around ages 11 or 12. But many substance use programs dont ...