TExES Life Science 7-12 (238) Practice Questions - TExES Life Science 7-12 (238) Exam

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Before beginning a laboratory activity involving open flames and volatile chemicals, which action is the most appropriate first safety step for a high school biology teacher?

Reviewing the safety data sheets (SDS) and ensuring proper ventilation and fire safety equipment are available Allowing students to choose their own lab partners to encourage collaboration Distributing the chemicals before explaining the procedure to save class time Asking students to memorize the procedure rather than providing written instructions

Correct Answer:

Reviewing the safety data sheets (SDS) and ensuring proper ventilation and fire safety equipment are available

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