Let students know that in this chapter they will explore what happens during a chemical change. In a chemical change, the atoms in the reactants rearrange themselves and bond together differently to ...

The plastics industry renewed calls for the U.S. EPA to formally acknowledge chemical recycling as a manufacturing process ...

Explains chemical changes, which occur when two or more materials combine to form new substances. It describes various examples of chemical changes, such as burning wood, digestion, and ...

Most of us experience combustion, a chemical process where a fuel combines with oxygen to produce heat and light, in the form of a fire where both the fuel and ignition source are well known. In ...

A method to successfully predict pressure-dependent chemical reaction rates has been demonstrated by scientists for the first time. It’s an important breakthrough in combustion and atmospheric ...

A box of chemicals combusted at AkzoNobel Coatings at 20 Culvert Street Friday afternoon. The combustion happened around 1:21 p.m. at the building, according to Kendra Loney, a spokesperson with ...

A fire and explosion at a Connecticut chemical plant Thursday morning was likely caused by the recent heat wave, officials said.

Innovative burner and combustion systems optimize combustion, improving safety, effectiveness and efficiency while lowering ...

4 Explain Step 6 Explain how differences in the energy required to break bonds and make bonds cause temperature changes during chemical reactions. Tell students that an example of a very exothermic ...

Revise and understand what endothermic and exothermic reactions are and how the two reactions affect energy transfer to or from their surroundings.