Science test sep 3

Scientific Method Correct order:

• Analyze data, Share the results, Experimentation, Hypothesis,Observations,Conclusion,Questions, Investigation

• Questions → Hypothesis → Experimentation → Analyze data → Conclusion → Observations → Investigation → Share the results

• Observations → Investigation → Questions → Hypothesis → Experimentation → Analyze data → Conclusion → Share the results

• Hypothesis → Questions → Observations → Analyze data → Share the results → Experimentation → Conclusion → Investigation

• Experimentation → Analyze data → Questions → Hypothesis → Conclusion → Observations → Share the results → Investigation

What should you do if you get a chemical in your hands or eyes?

• Wipe it quickly with a paper towel

• Rub your eyes quickly

• Wash or flush them for 15 minutes

•  Wait until class ends

What should you do if you see frayed cords or missing grounds in equipment?

•  Hide it

• Wash or flush them for 15 minutes

•  Wait until class ends

• Use it carefully

• Do not use it and tell the teacher

In the laboratory you can wear any shoes; as long as they are comfortable, there’s no problem

• TRUE

• FALSE

If you are injured, you should:

•  Hide it

• Tell your teacher immediately

•  Wait until class ends

• Do not use it and tell the teacher

You can taste chemicals to identify them..

• TRUE

• FALSE

Loose clothes or hair are prohibited in the lab

• TRUE

• FALSE

Always wear eye protection, gloves, and aprons in the lab.

• TRUE

• FALSE

Wash your hands with soap and water before and after the activity.

.

• TRUE

• FALSE

It is safe to use cracked or broken glassware.

• TRUE

• FALSE