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What should Maria do before she turns on the
Bunsen burner to begin the experiment?
Place the classroom fire extinguisher next to
her lab bench.
Inspect the Bunsen burner and gas tubing for
damage.
Move her lab notebook and papers so they
are away from the burner.
Remove her safety goggles so she can see
the burner more clearly.

Respuesta :

Answer:

Inspect the Bunsen burner and gas tubing for damage.

Explanation:

Gas tubes must be attached tighly to the Bunsen burner so that none of the gases would spread and cause fire.

Answer:

For anyone that still needs the answer it's:

2.) Inspect the Bunsen burner and gas tubing for damage.

3.) Move her lab notebook and papers so they are away from the burner.

Explanation:

2 and 3 is right on edge