Introduction Chromatography involves a sample (or sample extract) being dissolved in a mobile phase (which may be a gas, a liquid or a supercritical fluid). The mobile phase…

1. © Boardworks Ltd 20041 of 20 © Boardworks Ltd 20051 of 32 KS3 Chemistry 7H Solutions 2. © Boardworks Ltd 20041 of 20 © Boardworks Ltd 20052 of 32 7H Solutions Chromatography…

FHSST Authors The Free High School Science Texts: Textbooks for High School Students Studying the Sciences Chemistry Grades 10 - 12 Version 0 November 9, 2008 ii Copyright…

1. 2. 3. 4. Introduction Terminology Experiment What Color is that Sharpie? Page 1 Page 2 Page 3 Page 9 Alternative Experiments Water Soluble vs. Permanent Alcohol vs. Alcohol…

1. Revision for EssaYear 7 2. Working as a scientist• Identify common lab equipment• Hypothesising, observing, inferring andconcluding• Using thermometers• Format…

1. The Nature of Matter, Minerals, and the Periodic Table 2. Nature of Matter Matter= Anything that has mass and volume.(Mass is the quantity of matter in an object; volume…

Slide 11 Chapter 2 Matter and Change Slide 2 2 What is Matter? Matter is anything that takes up space and has mass. Matter is anything that takes up space and has mass. Mass…

Slide 1Chapter 2, Section 2 Slide 2 Interactions of Atoms Compounds – Atoms of more than one type of element that have been chemically bonded together – Often have different…

Slide 1+ Separation Methods Ways to separate mixtures – Chapter 3: Matter & Its Properties Slide 2 + Separating Mixtures Substances in a mixture are physically combined,…

Slide 1Slide 1 of 21 Chemistry2.2 Slide 2 © Copyright Pearson Prentice Hall Slide 2 of 21 Mixtures Panning is one way to separate gold from a mixture of gold and materials…