Students will be able to explain that mixing substances can cause a chemical reaction that results in the formation of a new substance. Students will be able to plan and carry out an investigation to ...

A chemical reaction is when one or more substances change and produce one or more new chemical substances. The substances that are involved in a chemical reaction and that are changed by it are ...

A large energy change – Many chemical reactions give off lots of energy, like burning, and a few absorb energy, so they feel cold. A new substance must be produced for a chemical reaction to ...

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, ...

Chemistry attempts both to understand the structures and characteristics of substances in minute ... of the human genome in 2003 led to a new world of chemical science. Thanks to advanced ...

A research team jointly led by Professor Sung You Hong and Professor Jan-Uwe Rohde has unveiled a novel method for ...

A team of international researchers including those from the University of Adelaide have taken a well-known chemical reaction ... Chemistry and Technology, Prague (UCT Prague) have published new ...

The continuing release of carbon dioxide into the atmosphere is a major driver of global warming and climate change with ...

For nearly 100 years, a basic rule in organic chemistry has shaped the way scientists create molecules, especially in pharmaceuticals. Known as “Bredt’s rule,” this guideline was laid down in 1924 and ...

Often, substances from the air accumulate on its surface ... Titanium oxide is a so-called photocatalyst—a material that enables chemical reactions when exposed to suitable light. The UV radiation ...

In June, the Italian Ministry of Culture announced the excavation of a new room ... with different chemical formulas. But exactly how the Romans produced that material is not clear.

But this year’s Nobel Prize in chemistry honored a real ... proteins “control and drive all the chemical reactions that together are the basis of life. Proteins also function as hormones, signal ...