Ecobottle Lab Quiz-#1

What was the primary purpose of the lab described in the document?

• To test the pH level of pond water

• To observe and record changes in an ecosystem

• To compare different types of soil

• To analyze the growth rate of cilantro

According to the hypothesis, what factor was expected to influence the ecosystem's growth and change?

• Light exposure

• Conditions and temperatures

• Type of bottles used

• Amount of cilantro seeds planted

Which of the following materials is NOT listed as needed for the lab procedure?

• Cotton balls

• Scissors

• Marker

• Tape

What is the first step in the procedure of the lab experiment?

• Cut one bottle at the top

• Place sand into the bottle

• Take two 2 liter bottles

• Fill bottle 1 with water

What is used to enclose the ecosystem at the end of the procedure?

• The top of bottle 1

• The bottom of bottle 2

• A layer of cilantro seeds

• A mixture of pond and tap water

What was observed on Day 1 of the experiment according to the data provided?

• Water increase

• Condensation

• Dirt and white particles in the dirt

• New temperature measurement

What change occurred on Day 2 of the experiment?

• Increase in dirt

• Decrease in water level

• Formation of condensation

• Names on a sticky note

According to the conclusion, what was a significant result of placing the eco bottle in direct sunlight?

• The cilantro and grass thrived indefinitely

• No observable changes occurred

• Condensation and new textures were noted

• The ecosystem was saved successfully

What would the experimenter consider adding next time to the ecosystem to further investigate the problem?

• More types of soil

• Different types of bottles

• Additional organisms

• Less water

many turtles living together is called a ______________

• ecosystem

• population

• coomunity

• organism