Safety in Science Answers

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1
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Which step should you take before you begin a scientific investigation?

A
Print the directions after you complete the experiment.
B
Test out all of the emergency equipment you may need.
C
Clarify any confusing information in the instructions.
D
Purchase the equipment and chemicals you will need.
2
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What did you include in your response? Check all that apply.

A
Wear a lab coat and safety eyewear.
B
Do not touch a heat source.
C
Keep clothing, jewelry, and hair away from flames.
D
Keep flammable substances away from heat sources.
3

Which student is wearing appropriate clothing for the laboratory? Explain your answer.

Answer:

angeni because she has proper cloths and closed toe shoes

4

Imagine you are a science teacher, and your students are performing a flame test. This experiment involves the use of a Bunsen burner, which produces an open gas flame. What safety precautions should you discuss with your students before beginning the experiment?

Answer:

For this experiment, students should wear a lab coat and safety eyewear. Students should not touch the flame. They need to keep loose clothing, jewelry, hair, and any flammable substances away from the flame.

6

What did you include in your response? Check all that apply.

A
Mark and Balthazar should be wearing lab coats, gloves, and protective eyewear.
B
If chemicals get into the eyes, an eye wash station can be used to flush the eyes with water.
C
A safety shower can be used if chemicals get on the skin or clothing.

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