Chapter 3 Resource: Matter and its Changes
Chapter 3 Resource: Matter and its Changes
Chapter 3 Resource: Matter and its Changes
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Name Date Class<br />
Note-taking Worksheet (continued)<br />
B. Chemical _______________—change in the identity of a substance due to <strong>its</strong> chemical properties<br />
1. ______________ of a chemical change can include production of bubbles, heat, light,<br />
smoke, sounds, or color change.<br />
2. Chemical changes are not reversible using physical means.<br />
C. Law of _____________________________—mass is never lost or gained in a chemical<br />
reaction.<br />
Meeting Individual Needs<br />
1. When material is burned, residue is less massive than original material.<br />
2. Ash, smoke, <strong>and</strong> gases escaped into the air.<br />
3. Their mass was not lost, only relocated.<br />
Copyright © Glencoe/McGraw-Hill, a division of the McGraw-Hill Companies, Inc.<br />
32 <strong>Matter</strong> <strong>and</strong> Its <strong>Changes</strong>
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