Editing revision 2 of Review Homework For Mass And 1st Math
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Explain all phases of the Scientific Method including theory and law and give an example.<br> 4. Define science and chemistry and understand the difference between pure and applied scientists.<br> 5. Know the name, location and use of the safety equipment in the room.<br> 6. Know the safety information from the Safety video.<br> 7. Memorize all the metric conversion stated in class.<br> 8. Explain the difference from qualitatitve and quantatative observations.<br> 9. Explain the difference between accuracy and precision.<br> 10. Explain the signficance of signficant figures (sig figs) and two pieces of information every quantatitive observation provides.<br> Explain the difference between physical and chemical properties including providing examples.<b>[http://www.doe.mass.edu/frameworks/scitech/2001/standards/chem10_111.html 1.1](1.1)</b><br> 3. Explain the difference between intensive and extensive properties including providing examples.<br> 4. Explain the difference between chemical change (i.e. chemical reaction ) and a physical process.<b>[http://www.doe.mass.edu/frameworks/scitech/2001/standards/chem10_111.html 1.4](1.1)</b><br> 5. State the four observations for a chemical reaction.<br> 6. Differentiate between an element, compound and mixture.<b>[http://www.doe.mass.edu/frameworks/scitech/2001/standards/chem10_111.html 1.2](1.2)</b><br> 7. Differentiate between a heterogeneous and homogeneous mixture including providing examples.<br> 8. Understand the difference between elements, mixtures and compounds.<b>(1.2)</b><b>[http://www.doe.mass.edu/frameworks/scitech/2001/standards/chem10_111.html 1.2](1.2)</b><br> 9. Explain the three reason why homogenous mixtures and compounds are different.<br>
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