20223Unit 1A Test Review: Safety,Scientific Method,Themes of Bio

In lab, all loose clothes and loose dangling jewelry should be...

• left on

• left hanging loose

• fastened out of the way or removed

• made of nonflammable materials

When should you tell your teacher that a piece of glass or equipment is broken?

• next period

• at clean-up time

• never

• immediately/ at once

Whose job is it to clean up the lab?

• new students only

• each student

• old students

• the teacher

Clear liquids in a sterile glassware can be considered safe to drink.

• True

• False

When should you read all instructions to prepare for your lab?

• after school of the lab day

• while you are working on the lab

• next week

• before starting lab

List the Scientific Method in the correct order.

• observation, analyze data, experiment, hypothesis, conclusion

• hypothesis, observation, analyze data, experiment, conclusion

• observation, analyze data, hypothesis, experiment, conclusion

• observation, hypothesis, experiment, analyze data, conclusion

Scientific theories help scientists to

• explain large amounts of data and phenomenon

• prove hypotheses

• determine truth from lies

• propose new ideas

During an experiment, which factors are observed and measured?

• dependent variables

• independent variables

• constants

• hypothesis

If a scientific theory is challenged by new evidence, which of the following could occur?

• The theory could be chaned..

• The theory will forever be accepted, not the new evidence.

• There can never be new evidence to challenge old theories.

• A vote will be taken on whether or not to accept the new evidence.

BIOlogy is the study of...

• Minerals

• Life

• The weather

• Energy