Unit 1 - Do Now

Front

Laboratory fire response:

Back

Notify your instructor immediately.

Front

When should eye protection devices be worn in the lab?

Back

Always when using chemicals, heat, or glassware.

Front

When heating a substance in a test tube, point the open end...

Back

...away from all people.

Front

In case of a lab injury (cut, burn, etc.), the first step is to:

Back

Inform the science instructor immediately.

Front

Personal eyeglasses provide as much protection as:

Back

None of the above.

Front

After handling chemicals and lab substances, always:

Back

Wash hands thoroughly with soap and water.

Front

Hot glass looks the same as cold glass.

Back

True

Front

Should all unused chemicals be returned to their original containers?

Back

False

Front

Picking up broken glass with bare hands is safe if placed in the trash.

Back

False

Front

Definition: Planning and carrying out a test of the hypothesis.

Back

Answer: Experiment