Fish Terrarium

Fish Terrarium 

Materials:

• Bottles of water 
• Plants 
• Fish and shrimp 
• Bromothymol blue 
• Thermometer 

Procedure: 

1. Fill each bottle of water with pure water 
2. Add about 0.5 mL of bromothymol blue in each bottle 
3. Add plants in each bottle 
4. Put in a thermometer 
5. Add fish or shrimp into the bottles 
6. Record the temperature 

Sample	Temperature (Celsius)
1	29
2	28.5
3	28
4	29
5	28
6	28.5
7	27.5
8	27

Questions:

1.       Why do they die?  What's your hypothesis?

The temperature is too high. 

2.       What are our variables?

Temperature, pH, Amount of water, Sunlight 

3.       Which container increased in temperature the most?

The temperatures increased are pretty close to each other. 

4.       What were the initial temperatures?  Are there any increases

Sample	Temperature (Celsius)
1	29
2	28.5
3	28
4	29
5	28
6	28.5
7	27.5
8	27