Unit 1 TEST REVIEW

Conduct yourself in a ______________ manner at all times.

• childish

• horrible

• responsible

• lethargic

Keep your work area ___________ at the end of the lab.

• messy

• neat and clean

• dirty

• disorganized

Report any accidents to your teacher ______________

• later

• tomorrow

• immediately

• October 13th

You are heating a substance in a test tube. Always point the open end of the test tube ________.

• Toward yourself.

• Toward another classmate.

• Toward your lab partner.

• Away from all people.

The following footwear is required in the lab ________.

• Sandals.

• Closed-toe shoes.

• Open-toe shoes.

• Shoes appropriate for the weather.

When smelling a chemical, you should hold it away from your face and ____ the air toward your nose!

• waft

• clean

• drink

• fire

You should never ____ anything in the science lab without permission.

• drink

• read

• equipment

• fire

The summary at the end of an experiment that explains the results is _________.

• conclusion

• materials

• procedures

• responding variable

A testable prediction about a scientific investigation is a(n)

• Question

• Hypothesis

• Observation

• Experiment

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

• scientific method

• data collection

• recipe

• metric system