“This shift from kelp to turf is analogous to a terrestrial forest transitioning into a grassland,” said the study’s lead ...

Researchers at the University of Sydney have successfully performed a quantum simulation of chemical dynamics with real ...

Amid restructuring, the agency is likely to gut its research program for evaluating the health risks of toxic chemicals.

The lesson can also be used to lay a foundation for learning about changes in state and chemical changes which can be further developed in later grades. If water is cooled enough it can change to ice.

Students will be able to make measurements showing that whether the process is a change of state, dissolving, or a chemical reaction, the total mass of the substances does not change. Note: In the ...

Instead, the atoms rearrange themselves to form new chemicals. This is known as a chemical change. The other kind of change in chemistry is a physical change, which is when a substance changes ...

Let podcast presenters Dr Sunayana Bhargava and Tulela Pea prepare you for your Chemistry exam by guiding you through the key facts about chemical changes. Episodes are roughly ten minutes long ...

Physical and chemical changes occur all around you every day. Read the story below and circle the physical and chemical changes you see within it. Use your blue pen to circle physical changes and ...

Every autumn we revel in the beauty of the fall colors. The mixture of red, purple, orange and yellow is the result of chemical processes that take place in the tree as the seasons change from summer ...