Scientific Method and Lab Safety

What are the first and last steps of the scientific method?

• Hypothesis

• Research

• Question

• Conclusion

When you draw a conclusion you should always accept or reject what?

• analysis

• question

• hypothesis

• data

Tags

NGSS.MS-LS1-5

NGSS.MS-LS2-4

You use your 5 senses to create an.....

• Inference

• Observation

• Data

• Oil Painting

Tags

NGSS.2-PS1-1

Approved eye protection devices (such as goggles) are worn in the laboratory

•  to avoid eye strain
• to improve your vision
• only if you don’t have corrective glasses
•  any time chemicals, heat or glassware are used

You have been injured in the laboratory (cut, burn, etc.). First you should

• apply first aid yourself
• tell the science instructor at once
• see a doctor after school
• visit the school nurse after class

A series of steps used by scientists to solve a problem or answer a question. 

• scientific method
• recipe
• data collection
• metric system

 The following footwear is best in the laboratory. 

• shoes appropriate for the weather
• open-toed shoes
• closed-toed shoes
• sandals

When is it OK to eat or drink in the lab?

• Always
• Never

A possible explanation to a problem that has not yet been tested. 

• data
• theory
• hypothesis
• fact

Tags

NGSS.MS-LS4-4

Should experiments be repeated over and over to see if the results are the same each time?

• yes
• no

Tags

NGSS.MS-ETS1-4

NGSS.MS-PS2-5