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Glenoce Science Level Red Study Guide - Glencoe

Glenoce Science Level Red Study Guide - Glencoe

Glenoce Science Level Red Study Guide - Glencoe

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Name Date ClassChemical Propertiesand Changes2<strong>Study</strong> <strong>Guide</strong>3ChapterDirections: Answer the following question on the lines provided.1. What are the differences between physical and chemical changes? Explain them, giving twoexamples of each.Directions: Label the following changes as C for chemical or P for physical.2. forming a bar of copper into a wire3. frying an egg4. breaking a glass5. bleaching your hair6. transferring graphite from a pencil to paper when writing7. dissolving a drink mix in water8. shooting off fireworks9. a puddle drying up after a rainDirections: In number 10 below, a code letter has been substituted for each letter in the alphabet. To find outwhat the sentence says, use the following key to decode it. In the key, the code letters are shown directly belowthe alphabet letters they stand for. Write the correct letter above each code letter, then read the sentence.10.ASF S N NB CW QDGGZUCBAELC NFVGAHXB K VS B DICJRKYLEMFNBOKPIQU L SVLGQX L F CQS EQJRUSNKUTVUZVPWOQXSB A LXHYDZMG L N V U K D L GCopyright © <strong>Glencoe</strong>/McGraw-Hill, a division of The McGraw-Hill Companies, Inc.10 Matter and Its Changes

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