Final Review/Unit Zero

Front

What is the safe method to determine odor in a laboratory?

Back

Wafting is the safe method to determine odor.

Front

What observation can be made from a graph showing gummy bear experiments?

Back

The gummy bear changed the most in length from being submerged in vinegar.

Front

If the field of view is 4mm, what is the estimated length of one typical cell?

Back

1.5mm.

Front

What is the curved area of liquid in a graduated cylinder called?

Back

Meniscus.

Front

What part of the microscope is referred to as the base?

Back

The base is the bottom part of the microscope that supports it.

Front

What is the purpose of wafting in a laboratory?

Back

To safely smell a substance without directly inhaling it.

Front

What does the meniscus indicate in a graduated cylinder?

Back

The meniscus indicates the precise measurement of liquid.

Front

How does vinegar affect the size of a gummy bear compared to water?

Back

Vinegar causes the gummy bear to change more in length than water.

Front

What is the significance of the base in a microscope?

Back

The base provides stability and support for the microscope.

Front

What is the definition of an observation in scientific experiments?

Back

An observation is a statement made based on what is seen or measured.