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 />
Directed Reading for<br />
Content Mastery<br />
Section 2 ■ Chemical Properties<br />
<strong>and</strong> <strong>Changes</strong><br />
Directions: For each of the following, write the letter of the term or phrase that best completes the sentence.<br />
Copyright © Glencoe/McGraw-Hill, a division of the McGraw-Hill Companies, Inc.<br />
1. ______ is an example of a chemical property.<br />
a. Flammability b. Density<br />
2. When you burn logs, the total ______ of substances is the same before<br />
<strong>and</strong> after the fire<br />
a. volume b. mass<br />
3. Sliced apples turning brown is an example of a ______ change.<br />
a. physical b. chemical<br />
4. Rust is a result of ______ reacting with iron.<br />
a. oxygen b. sulfur<br />
5. ______ are a sign that a chemical change has occurred.<br />
a. Broken pieces b. Air bubbles<br />
6. The ______ is a chemical change.<br />
a. melting of butter b. burning of leaves<br />
7. ______ can cause a chemical change.<br />
a. Electricity b. Ductility<br />
8. The ______ properties can’t be observed without changing the substance.<br />
a. chemical b. physical<br />
9. ______ changes can’t be reversed by physical means.<br />
a. Physical b. Chemical<br />
10. Vitamins are kept in colored bottles to prevent a chemical change<br />
caused by ______.<br />
a. heat b. light<br />
Meeting Individual Needs<br />
<strong>Matter</strong> <strong>and</strong> Its <strong>Changes</strong> 21