Learn about what substance abuse is, and the consequences that result from it. Sources: https://www.drugabuse.gov/related-topics/trends-statistics https://www.summitbehavioralhealth.com/resources/articles/consequences-of-addiction/ This video was created by one of our volunteer authors to support
In chemistry, substances are divided into different groups. This screencast gives a short and theoretical overview of this classification. An initial relationship between elements and compounds is essential. Original: "Wolfgang Dukorn" Original: German. All translations in this video have been don
In this screencast, the amount of substance is introduced as a basic chemical quantity. Other chemical quantities will refer to it. This screencast is the beginning of a series on chemical calculations (stoichiometry). They do not contain exercises and excessive explanations! Original: "Wolfgang D
Pure substances can be analysed (broken down) by chemical reactions. In the process, elements are created. The important experiment of Hoffman's decomposition apparatus is presented and the proof for hydrogen and oxygen gas is shown. The results of the experiment are part of the attendance phase at
Correfoc Canet de Mar is a traditional Catalan fire festival that is part of the local festivities in Canet de Mar, a coastal town in the province of Barcelona.
Welcome to Rio de Janeiro, the vibrant metropolis on the coast of Brazil, which will fascinate you with its unique blend of breathtaking natural beauty and lively urbanity. The skyline is dominated by the famous silhouette of the Sugar Loaf Mountain and the landmark of the majestic statue of Christ
Radioactive substances are found everywhere in our environment. They can enter the human body through inhalation or food. In the video, Dr. Udo Gerstmann explains how to measure radioactivity in the body with a whole-body counter and when it is used. Original: "Federal Office for Radiation Protecti
There are various methods for measuring radioactivity in the air. With the help of trace analysis, even very low concentrations of radioactivity in the air can be detected. In the video, Jacqueline Bieringer explains how to detect radioactive substances in the air. Original: "Federal Office for Rad
Whether furniture, clothes or toys, products we use every day contain chemicals – and some of these have properties problematic for people and the environment. In the EU REACH Regulation, these harmful chemicals are classed as SVHC - “Substances of Very High Concern”. A good way to find out if
Testigos de irregularidades en las elecciones Trump-Biden testifican delante de senadores republicanos. Esto es solo e comienzo del fin de Biden y su falsa oficina del presidente electo por los medios de comunicacion.
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Video referencia. Encuentra este y otros ejercicios en tus rutinas usando la aplicacion de Body Weight Construction & Fit Software. Más Info: - Facebook: Body Weight Construction https://www.facebook.com/bwccenter/ - Instagram: @bwccenter https://www.instagram.com/bwccenter/ - Web: https://bwccenter
