Editing Review Homework For Mass And 1st Math
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Name: <br> <center>Review Homework for Mass and Significant Figures</center><br> <br> <b>Answer the following questions using complete sentences. Use your notes as reference.</b><br> <br> 1. Explain all phases of the Scientific Method including theory and law and give an example.<br> <br> <br> <br> <br> <br> <br> <br> <br> 2. Define science and chemistry. state the difference between pure and applied scientists.<br> <br> <br> <br> <br> <br> <br> <br> <br> 3. Give the name, location and use of the three safety equipment in the room.<br> <br> <br> <br> <br> <br> <br> <br> <br> 4. Write down the prefix name and symbol and the conversion factor for all the metrix system you have suppose to memorize. (i.e. kilo- (k) 1000m = 1km ) <br> <br> <br> <br> <br> <br> <br> <br> 5. Explain the difference from qualitatitve and quantatative observations.<br> <br> <br> <br> <br> 6. Explain the difference between accuracy and precision. Give an example.<br> <br> <br> <br> <br> 7. Explain the signficance of signficant figures (sig figs) and two pieces of information every quantatitive observation provides.<br> <br> <br> <br> <br> 8. Explain the difference between physical and chemical properties including providing examples.<br> <br> <br> <br> <br> 9. Explain the difference between intensive and extensive properties including providing examples.<br> <br> <br> <br> <br> 10. Explain the difference between chemical change (i.e. chemical reaction ) and a physical process. Give me two physical processes and one chemical change.<br> <br> <br> <br> <br> 11. State the four observations for a chemical reaction. (with an example of each)<br> <br> <br> <br> <br> 12. Explain the difference between an element and a compound.<br> <br> <br> <br> <br> <br> <br> <br> <br> 13. Differentiate between a heterogeneous and homogeneous mixture including providing examples.<br> <br> <br> <br> <br> <br> <br> 14. Explain the three difference between a compound and a mixture.<br> <br> <br> <Br> <br> <br>
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