09 Review Sheet - Matter and Measurement

09 Review Sheet - Matter and Measurement - Name Date WKST#4...

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Name: __________________________________________ Date: ____________ WKST #4: Matter and Measurement Review Sheet (20 points) Period: __________ 1. Give the full definition of chemistry. 2. Classify the following as either a physical change or a chemical change. a) Burning a piece of paper ____________ b) Smashing a piece of chalk __________ c) Melting an ice cube ________________ d) Rusting an iron nail ________________ 3. Classify the following as either a physical or chemical property. a) Color _______________ b) Flammability _______________ c) Reactivity _______________ d) Density _______________ 4. Give three examples each of a homogeneous mixture and a heterogeneous mixture. 5. How are elements and compounds different from one another? How are they similar? 6. Draw an example of a homogeneous mixture and a heterogeneous mixture. 7. What instrumentation is best for separating liquids with different boiling points? 8. How many significant figures does each of the following numbers have?
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This note was uploaded on 01/01/2012 for the course CHEM 101 taught by Professor Donahue during the Spring '11 term at Long Island U..

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09 Review Sheet - Matter and Measurement - Name Date WKST#4...

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