Front

In a laboratory, the following should not be worn: Loose clothing, Dangling jewelry, Sandals, All of the above

Back

All of the above

Front

If a laboratory fire erupts, immediately

Back

Notify your instructor

Front

Long hair in the laboratory must be

Back

Pulled back and kept entirely out of the way

Front

Horseplay or practical jokes in the lab are

Back

Always against the rules

Front

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

Back

Tell your lab instructor

Front

How many kg are in 1,640 g? Note: 1 kg = 1,000 g

Back

1.64 kg

Front

Purpose of the lab equipment shown below?

Back

Measures volumes of liquids

Front

What is the purpose of the lab equipment shown below? *Tongs*

Back

Move beakers containing hot liquids

Front

Scientific notation form of 450,000 to the correct amount of significant figures?

Back

4.5 x 10⁶

Front

Standard form of 6.32 x 10^-5?

Back

0.0000632