PPT-AQA Chemical analysis Pure substances

Purity formulations and chromatography Chromatography Can be used to separate mixtures and help identify substances Involves a mobile phase eg water or ethanol and a stationary phase eg chromatography paper . Seed Sensibility Soaps Nourish Sevani Seventh Generation Sewing Expressions LLC SheAyurvedic Skin Care ShiKai Sicobel Simplers Botanicals Simply Rustic Simply Soap Skin All Natural Skin Care for Athletes Morning Indigo Skinlove Skinnyskinny Slice Sm Grade 7. Matter. is anything that has mass and takes up space. Mass is the amount of matter in an object. . A. Solid . is matter that has a definite shape and volume. A . liquid. is matter that does not have a definite shape, but has a definite volume. Water. Air. & Soil. Chapter 3.1:. Transport of Substances in Air. Release. of the chemical at the source. Dispersion. of the chemical in the atmosphere (scatter in various directions). Deposition. Mrs. . aRusso. 8-1. Matter . Anything that has mass and takes up space.. It is the ‘stuff’ that makes up everything in the universe.. Properties of Matter. Hardness, texture, shape, temperature, flammability. Harmful substance-many materials or substances used or created that could harm your health. These substances could be dusts, gases, or fumes that you breathe in, or liquids, gels or powders that come into contact with your eyes or skin. . Studying Effects of hazards. Risk Assessment & Risk Management. Philosophical and Policy Approaches. Toxicology. Environmental Health . We face four types of environmental hazards. Physical, Biological, Chemical, Cultural. How can matter be classified?. Atoms . are the smallest unit of an element that maintains the properties of that element.. The most basic ingredients to . all . matter. Atoms can be combined in three majors ways:. Clear your desk except for the Catalyst sheet. Write today’s date (09/08/10) next to Wednesday. When the bell rings, answer the Catalyst questions. Catalyst. (3 Minutes). How many picoseconds are in a second?. Module 1 Knowledge Organiser. KPI 20, 25 and 26. . KPI 7,9,11 and 13. Key words for analysis of set works . Beatles, Haydn, Santana, Copland. Composers intentions . Instrumentation. Structure. Tempo. Mei Adachi, Period 2. Toxic Substances Control Act (TSCA). Draft Year: 1976. Ame. ndment Year: In 2016 for . Frank R. Lautenberg Chemical Safety for the 21st Century Act. . The Toxic Substances Control Act is a national law that regulates the introduction of new or already existing chemicals. . Copyright © AQA and its licensors. All rights reserved. GCSE English Literature Lessons from the first series (June 2017) 1 Autumn 2017 T his meeting will be recorded Copyright © AQA and its licensors. All rights reserved. These questions are the same format as previous GCSE exams.. COPY. means they use the exact same numbers as the original GCSE question.. Otherwise, they are . clone. . questions. using different numbers.. These questions are the same format as previous GCSE exams.. COPY. means they use the exact same numbers as the original GCSE question.. Otherwise, they are . clone. . questions. using different numbers.. Keywords. :. DATE. Learning Objectives. Recognise the difference between materials, substances and . elements . Identify . elements by their names and . symbols. Explain . what is meant by a chemically pure substance.