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# Journal #4

Journal #4. Read science safety rules on 838-839. Why are rules an important part of labs? What are the main ideas, or topics, discussed in the safety section?. METRIC SYSTEM CONVERSION PROBLEMS – Copy info. Determine if going lg. to small (x), or small to large(divide).

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## Journal #4

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1. Journal #4 • Read science safety rules on 838-839. • Why are rules an important part of labs? • What are the main ideas, or topics, discussed in the safety section?

2. METRIC SYSTEM CONVERSION PROBLEMS – Copy info. • Determine if going lg. to small (x), or small to large(divide). • Count how many steps you would have to walk up or down.

3. 3. If there is no decimal in #, add one to the right of the last number. 4. If x, move decimal to the right the # of stairs you walked up. If dividing, move the decimal to the left the number of stairs you walked down. 5. Add zeroes to empty bubbles if necessary.

4. Journal #6 • Take out your science safety outline and review quietly and individually for your test. Remember, you need 100%!!!! • Once you have reviewed, try and answer the following questions from memory: • What is proper dress code for labs?

5. Journal #6 • What are some general precautions you should take when doing an experiment? • What should you do at the end of an experiment?

6. Journal #7 • What are the 3 main units of the metric system? • Write the words for the following abbreviations: • mm________ DL___________ • cg _________ dm___________ • HL_________ mg___________ • Kg_________

7. Journal #8 • 822.2 mg = ________Hg • 321 KL = ________dL • dg _________ • Dm_________ • cL__________

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