Lab answer

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WeekFiveLabWorksheetOilBioremediation.docx

Lab Worksheet

Hypotheses

Activity 1.

Tubes 1 and 2:

2 Carolina Distance Learning

www.carolina.com/distancelearning 3

Tubes 3 and 4:

Tubes 5 and 6:

Observations/Data Tables

Data Table 1. Tubes 1 and 2 Observations

Day

Tube 1

Tube 2

0

(Initial setup)

The color of the oil today seems to be a regular light golden color. I have not seen any changes during this initial set up

The color of the oil today seems to be a regular light golden color. I have not seen any changes during this initial set up

1

There has not been much change in color to the tube. Tube 1 and Tube 6 seems to be a little cloudier than the rest of the tube

I am not seeing any color changes to the tube at this time.

2

I am still not seeing any color changes in tube 1

Tube appears to start showing some discoloring under the oil. The color seems to be a little light peachy color

3

The final day of the lab and Tube 1 still appears to look the same as it did on day 1.

Tube two remained to be the light peachy color that started on day two.

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Data Table 2. Tubes 3 and 4 Observations

Day

Tube 3

Tube 4

0

(Initial setup)

Once the tube was held up to the light, it seemed to be a little lighter in color than the rest.

Once the tube was held up to the light, it seemed to be a little lighter in color than the rest. The oil in this tube also became very bubbly once it was inverted

1

I am not seeing any color changes to the tube at this time.

I am not seeing any color changes to the tube at this time.

2

I am still not seeing any color changes in tube 3

There hasn’t been much change in color for tube two, but the tube has become more cloudy.

3

The final day of the lab and Tube 3 still appears to look the same as it did on day 1.

Tube four remains the same cloudy tube it was on days two. There hasn’t been any change in color.

Data Table 3. Tubes 5 and 6 Observations

Chosen environmental factor to change: 1.5ML of extra microbial added to the tubs. I also dropped the test tube dedicated for this lab, so had to use something a little smaller that was supplied in the lab kit.

Day

Tube 5

Tube 6

0

(Initial setup)

The color of the oil today seems to be a regular light golden color. I have not seen any changes during this initial set up

The color of the oil today seems to be a regular light golden color. I have not seen any changes during this initial set up

1

I am not seeing any color changes to the tube at this time.

There has not been much change in color to the tube. Tube 1 and Tube 6 seems to be a little cloudier than the rest of the tube

2

Two five you can start to see a change in the color. Under the oil, there is a peachy color similar to tube two but a little darker.

Tube six has begun to change in color similar to tubes two and five. There is a peachy looking color starting to appear under the oil

3

The final day I can see tube five has become a little darker than on day two, but not as dark as tube six.

On the final day of the lab, Tube six had the most change in color. The color below the oil has become a dark peach color and it is a lot darker than the rest of the tubes.