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Learn the proper steps to safely light a Bunsen burner in the lab. Check hoses, strike matches, adjust flames, and more. Take the Lab Safety Notes Quiz for 6th period on 09/06/12 and for 3rd, 5th, 7th period on 09/07/12.
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Bellwork TRUE/FALSE concerning Lab Safety: If a student drops an alcohol thermometer, they should stop, drop, and roll
Lab Safety Notes Quiz 6th Period: Thursday 09/06/12 3rd, 5th, 7th Period: Friday 09/07/12
Lighting a Bunsen Burner • Check hose for cracks and other damage • Connect hose ( burner to gas valve ) • Strike match ( or have flame source handy ) • Hold flame source to side • Turn on gas ( burner should light ) • Adjust flame
Lighting a Bunsen Burner • What do you do if burner does’nt light at first try?
Lighting a Bunsen Burner • What do you do if burner does’nt light at first try? • Turn off gas and return to “strike match” step
Bunsen Burner Steps Question • Place the steps for lighting a bunsen burner in the correct order: • 1] adjust flame 2] strike match 3] check hose 4] hold match to side 5] turn on gas 6] connect hose
Bunsen Burner Steps Question • Place the steps for lighting a bunsen burner in the correct order: • 1] adjust flame 2] strike match 3] check hose 4] hold match to side 5] turn on gas 6] connect hose ANSWER: 3, 6, 2, 4, 5, 1