Concept Questions on Gases

We know that gases move throughout and out of our bodies, but why? And how? Learn about gas movement by analyzing rates of effusion. Additionally, watch an interesting precipitate reaction using gases to apply effusion, diffusion, and...

What makes a gas a real gas? Scholars explore gas properties in the first of five gas presentations in the Chemistry PowerPoints series. They learn about the behavior of gases and the effects of temperature and pressure on gases....

The first question on this worksheet references a demonstration done in class, the classic balloon in the flask. It asks observers to explain how the balloon was able to get into the flask. The remaining seven questions are...

Exactly what causes the the pain you feel when diving to the deep end of a pool? Find out with this short video that explores the physical laws governing the behavior of gases and the ways they affect marine life and scuba divers that...

Time to show what they know! Module five in a 14-part series about solids, liquids, and gases redirects to an interactive quiz. Learners test their skills on topics such as states of matter, phase changes, and Brownian Motion. With...

How does temperature and pressure affect the behavior of gases? Scholars learn about the three gas laws in the second of five gas presentations from the Chemistry PowerPoints series. They explore Boyle's Law, Charles' Law, and...

In the United States, motor vehicles cause around 75 percent of the carbon monoxide pollution, but how do we measure this pollution? The 21st video in a series of 30 discusses what we mean by molar volumes of gases. It covers why we need...

The first practice covered in the Next Generation Science Standards is learning to ask questions and define problems. The video focuses on the similarities and differences between science and engineering focusing on this practice. It...

Can questions of morality, good and evil, right and wrong, and/or what is worth living and dying for...be answered by science? Author Sam Harris presents a strong case for the need for a universal conception of human values. He argues...

For thousands of years people have observed comets as they pass through the solar system, but could there be more to these celestial bodies than meets the eye? Watch this video to learn how these objects have recently been found to...