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Unformatted text preview: 0 furlong race in 2 min and 5.5 s. Calculate the average speed in miles per hour. Given:
1 furlong = 1/8 mile Forward Main Menu TOC Study Guide TOC Textbook Website MHHE Website 2 0 / Chemistry: The Study of Change
1. Which of the following describe physical properties and which describe chemical properties?
b. Decomposition upon heating
c. Boiling point
e. Density f. A change of color on exposure to air
2. Which of the following statements describe physical changes and which describe chemical changes?
a. Fresh cut apples turning brown
b. Baking bread
c. Cutting a soft metal with a knife
d. Drying clothes
e. Fermentation of sugar
3. Classify each of the following as a pure substance, a heterogeneous mixture, or a homogeneous mixture:
a. Raw milk b. Tap water
d. Table sugar
4. Classify each of the following substances as an element, a compound, or a mixture.
a. Hot tea
b. Dry ice
d. Pure aspirin
e. Natural gas
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This note was uploaded on 09/15/2009 for the course CHEM 102 taught by Professor Bastos during the Spring '08 term at Adelphi.
- Spring '08