Bellwork TRUE/FALSE concerning Lab Safety: If a student drops an alcohol thermometer, they should stop, drop, and roll.

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Presentation transcript:

Bellwork TRUE/FALSE concerning Lab Safety: If a student drops an alcohol thermometer, they should stop, drop, and roll

Lab Safety Notes Quiz 6 th Period: Thursday 09/06/12 3 rd, 5 th, 7 th 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