While conducting a food shipment examination, customs officers at a Virginia airport discovered a mysterious white substance ...

But in this activity, all the liquids tested are colored yellow. Students will mix these liquids with water that has been colored blue to see if the liquids have a characteristic way of mixing with ...

Rich Homie Quan died from an accidental overdose caused by a lethal mix of drugs, TMZ reports. The toxicology report ...

However, these substances are not pure to a scientist. Mineral water is a mixture of water and other substances It is difficult to get completely pure substances – there will almost always be ...

NGSS 5-PS1-4: Conduct an investigation to determine whether the mixing of two or more substances results in new substances. In working with chemical reactions, students have seen a gas produced, a ...

In chemistry this is not considered 'pure' and is a mixture. Miss Fong: Today we're going to be looking at pure and impure substances and how we can test for purity. First, let's cover the basics.

Those substances included "pink cocaine" – a recreational drug that typically is a mix of several drugs including methamphetamine, ketamine, MDMA and others – as well as cocaine ...

The drug is typically a powdery mix that can contain psychoactive substances such as hallucinogens, anti-anxiety medications, stimulants and depressants, he said. The street drug with the bright ...

However, when cleaning with "chemicals," it is important to remember not to mix certain products, or we might harm our health ...