Students will learn how to categorize matter as either pure substances or mixtures. Students will apply tests, based on physical properties of matter samples, to determine whether a mixture is ...

More than 90 percent of bottled water contained tiny particles of plastic, according to a disturbing new study that’s prompted the World Health Organization to launch a probe into potential health ...

Everything that has mass and which occupies space is called 'matter'. The universe is constructed with matter and energy. Matter is made of very small particles and is constantly dynamic. It is ...

Pure and Mixed Substances: In the world of chemistry, substances are broadly classified into two fundamental categories: pure and mixed substances. Understanding these distinctions is crucial as they ...

Phagocytosis is a fundamental cell biological process exhibited by a wide variety of cell types from single cell organisms, which rely on this for feeding, to phagocytes in higher animals, which rely ...