Curated Video
Introduction to Quantitative Reagent Tests for Carbohydrates, Lipids, and Proteins
The video is a tutorial on the required practical activities for biology specification that involve the use of quantitative reagents to test for different kinds of carbohydrates, lipids, and proteins. The presenter explains the steps...
Curated Video
Introduction to Catalysts and Investigating Catalytic Activity with Hydrogen Peroxide Decomposition
This video provides an explanation of what a catalyst is and how it can increase the rate of chemical reactions. The concept of activation energy is introduced, and it is explained that catalysts lower activation energy, allowing more...
Curated Video
Identifying Gases: Tests and Results
The video is a tutorial on how to identify four different gases: hydrogen, oxygen, carbon dioxide, and chlorine. The presenter describes the tests that can be used to identify each gas and the results that one would expect. The video...
Ancient Lights Media
Utilizing Restriction Enzymes
Restriction Enzyme Set: 3. This clip shows how restriction enzymes are used to produce recombinant DNA.
Curated Video
Simple Chemical Tests for Gases
This video discusses the various tests that chemists use to identify different gases like hydrogen, oxygen, carbon dioxide, chlorine, and ammonia. The presenter demonstrates each test using simple equipment like test tubes, splints, and...
FuseSchool
Electrolysis of Brine
Learn the basics about the electrolysis of brine within the overall reactions topic.
FuseSchool
What Are The Reactions Of Halogens
Learn the basics about the reactions of halogens, when learning about the periodic table as a part of properties of matter. Group 7 of the periodic table is the halogens. The reaction between diatomic chlorine gas and cold sodium...
msvgo
Water in Soil
It explains soil moisture, the percolation rate of soil and the absorption of water by soil.
Curated Video
Understanding Corrosion and How to Prevent it
This video explains what corrosion is and how it occurs in metals when they come into contact with oxygen and water. The video also discusses the different methods used to prevent corrosion, including barrier coatings and sacrificial...
Schooling Online
IB Biology Skills: Accuracy
The royal archery contest begins! Everyone expects Robin Hood to win, since he is an accurate and reliable archer. But what do the terms accuracy and reliability mean? This lesson will explore accuracy and systematic errors, including...
Schooling Online
Biology Skills: Accuracy
The royal archery contest begins! Everyone expects Robin Hood to win, since he is an accurate and reliable archer. But what do the terms accuracy and reliability mean? This lesson will explore accuracy and systematic errors, including...
FuseSchool
Rust: Prevention & Treatment
Learn the basics about Rust, it's prevention and treatment. What causes rust? Why do only metals rust? How do you prevent rust? Find out more in this video!
msvgo
Various Forms of Energy
This nugget explains about the heat energy,chemical energy and its types,electrical energy, nuclear energy and the equivalence of mass and energy.
Visual Learning Systems
Lab Equipment Safety: Introduction
Lab equipment is expensive, and if not used properly it can be dangerous. This video focuses on the safe and effective use of common laboratory equipment. Special emphasis is placed on the prevention of damage to lab equipment, and the...
Getty Images
breeding orchid in biotechnology by plant tissue culture
breeding orchid in biotechnology by plant tissue culture
Getty Images
Scientists analyze the periodic table elements
Scientists analyze the periodic table elements
Getty Images
Collection of hydrogen gas. The gas has been produced by the action of hydrochloric acid on magnesium metal in a test tube. The gas is passed through a tube into a water bath, where it is collected in an inverted test tube
Collection of hydrogen gas. The gas has been produced by the action of hydrochloric acid on magnesium metal in a test tube. The gas is passed through a tube into a water bath, where it is collected in an inverted test tube
Getty Images
Collection of hydrogen gas. Chemist setting up a water-filled test tube for the collection of hydrogen gas. The gas is produced by the action of hydrochloric acid on magnesium metal in the test tube at left
Collection of hydrogen gas. Chemist setting up a water-filled test tube for the collection of hydrogen gas. The gas is produced by the action of hydrochloric acid on magnesium metal in the test tube at left
Getty Images
Test for hydrogen gas. A lit splint is held to the gas, igniting it with a characteristic squeaky pop. The gas was produced by the reaction of magnesium with hydrochloric acid, in the test tube at left
Test for hydrogen gas. A lit splint is held to the gas, igniting it with a characteristic squeaky pop. The gas was produced by the reaction of magnesium with hydrochloric acid, in the test tube at left
Getty Images
MS Test tube with blue liquid in tube tray / Toronto, Ontario, Canada
MS Test tube with blue liquid in tube tray / Toronto, Ontario, Canada