Steve Spangler Science
Dry Ice Floating Bubble - Sick Science! #058
In this episode of "Steve Spangler Science" videos, the gas produced by the sublimation of carbon dioxide dry ice creates a nice, fluffy cushion in a bowl of water. Since it is less dense than a soap bubble and cool enough to keep it...
Curated OER
Energy and the Four States of Matter Solid Liquid Gas and Plasma
There are four states of matter: solid, liquid, gas, and plasma. As this clip describes, the key to changing the states of matter is the addition or subtraction of energy. Learn about molecules, heat, plasma, and the science behind...
Curated OER
States of Matter: Gases
How are gases like liquids; how are they different? This clip demonstrates the state of matter called gas. We find out how the properties of gas are similar and different to the properties of liquid. An experimental demonstration and...
Curated OER
STEMbite: Charles' Law
Charles' Law states that the temperature of a gas is directly proportional to the volume. Compressing a gas increases the heat, and giving it more space allows the molecules slow in speed and cool down. The narrator proves this concept...
PBS
Pbs Learning Media: Helium Is Boring
In this video adapted from the National Science Center, students will observe a demonstration to discover how helium gas is inert and hydrogen gas is reactive. [2:17]
Educaplus (Jesús Peñas Cano)
Educaplus: Ley De Los Gases Ideales [In Spanish]
Watch this short video to learn how the ideal gas law is deducted and how to calculate the value of the constant R.
Bozeman Science
Bozeman Science: Ap Chemistry: Gases
Paul Andersen explains how gases differ from the other phases of matter. An ideal gas is a model that allows scientists to predict the movement of gas under varying pressure, temperature and volume. A description of both the kinetic...
PBS
Pbs Teachers: Pour Air Into Water Experiment
This video segment adapted from ZOOM offers a clever demonstration of buoyancy by showing how to pour a cup of air into a cup filled with water. [1 mim, 42 sec]