<p> The following document is a teaching resource available at www.MorrowGalpern.ca</p><p>© Paul Galpern, 2003 [email protected]</p><p>Saved in Microsoft Word 2000 format.</p><p>BEWARE! If you do not have this software or a later version on your computer, many of the layout features (tables and graphics) will not appear as intended.</p><p>Like all teaching resources it is a work in progress. Permission is granted to use, alter and reproduce this resource for your own classroom. For publication, please contact the author for permission.</p><p>I’d love to hear what you think about this resource. Please drop me a line through my website: www.morrowgalpern.ca/contact/index.htm Science, Gr. 9 Atoms & Elements – Physical & Chemical Properties Identifying Substances Lab </p><p>Physical or Unknown substance Chemical Property 1 2 3 4 5 6 state</p><p> colour clarity (clear or not see through) crystal shape (cubes, powder, grains, hexagons) what happens in water? (dissolves or does not dissolve)</p><p> what happens in acid?</p><p> what is it? Science, Gr. 9 Atoms & Elements – Physical & Chemical Properties Identifying Substances Lab ANSWER KEY</p><p>Physical or Unknown substance Chemical Property 1 2 3 4 5 6 state solid solid solid solid solid solid</p><p> colour white white white white white white clarity (clear or clear opaque opaque clear clear opaque not see through) crystal shape (cubes, small cubes powder powder granular hexagons granular powder, grains, hexagons) what happens in water? soluble soluble not soluble soluble soluble soluble (dissolves or does not dissolve)</p><p> what fizzes fizzes some, turns cloudy happens dissolves dissolves soluble dissolves dissolves yellow in acid?</p><p> sodium what is it? salt baking soda chalk sodium nitrate sugar thiosulphate</p>